diff --git a/fittrackee_client/src/components/Common/StatsChart/Chart.vue b/fittrackee_client/src/components/Common/StatsChart/Chart.vue
index 9f82ff43..742ef221 100644
--- a/fittrackee_client/src/components/Common/StatsChart/Chart.vue
+++ b/fittrackee_client/src/components/Common/StatsChart/Chart.vue
@@ -40,6 +40,10 @@
         type: Boolean,
         required: true,
       },
+      useImperialUnits: {
+        type: Boolean,
+        required: true,
+      },
     },
     setup(props) {
       const { t } = useI18n()
@@ -80,7 +84,12 @@
             ticks: {
               maxTicksLimit: 6,
               callback: function (value) {
-                return formatTooltipValue(props.displayedData, +value, false)
+                return formatTooltipValue(
+                  props.displayedData,
+                  +value,
+                  props.useImperialUnits,
+                  false
+                )
               },
             },
             afterFit: function (scale: LayoutItem) {
@@ -108,7 +117,12 @@
                 .reduce((total, value) => getSum(total, value), 0)
               return context.datasetIndex ===
                 props.displayedSportIds.length - 1 && total > 0
-                ? formatTooltipValue(props.displayedData, total, false)
+                ? formatTooltipValue(
+                    props.displayedData,
+                    total,
+                    props.useImperialUnits,
+                    false
+                  )
                 : null
             },
           },
@@ -132,7 +146,8 @@
                 if (context.parsed.y !== null) {
                   label += formatTooltipValue(
                     props.displayedData,
-                    context.parsed.y
+                    context.parsed.y,
+                    props.useImperialUnits
                   )
                 }
                 return label
@@ -144,7 +159,11 @@
                 })
                 return (
                   `${t('common.TOTAL')}: ` +
-                  formatTooltipValue(props.displayedData, sum)
+                  formatTooltipValue(
+                    props.displayedData,
+                    sum,
+                    props.useImperialUnits
+                  )
                 )
               },
             },
diff --git a/fittrackee_client/src/components/Common/StatsChart/index.vue b/fittrackee_client/src/components/Common/StatsChart/index.vue
index b62650c7..64192a21 100644
--- a/fittrackee_client/src/components/Common/StatsChart/index.vue
+++ b/fittrackee_client/src/components/Common/StatsChart/index.vue
@@ -58,6 +58,7 @@
         :displayedData="displayedData"
         :displayedSportIds="displayedSportIds"
         :fullStats="fullStats"
+        :useImperialUnits="user.imperial_units"
       />
     </div>
   </div>
@@ -134,7 +135,8 @@
           props.user.weekm,
           props.sports,
           props.displayedSportIds,
-          statistics.value
+          statistics.value,
+          props.user.imperial_units
         )
       )
 
diff --git a/fittrackee_client/src/utils/statistics.ts b/fittrackee_client/src/utils/statistics.ts
index 0e60f90c..360da5cd 100644
--- a/fittrackee_client/src/utils/statistics.ts
+++ b/fittrackee_client/src/utils/statistics.ts
@@ -25,6 +25,7 @@ import {
 } from '@/types/statistics'
 import { incrementDate, getStartDate } from '@/utils/dates'
 import { sportColors } from '@/utils/sports'
+import { convertDistance, units } from '@/utils/units'
 
 const dateFormats: Record<string, Record<string, string>> = {
   week: {
@@ -94,12 +95,35 @@ export const getDatasets = (displayedSports: ISport[]): TStatisticsDatasets => {
   return datasets
 }
 
+export const convertStatsValue = (
+  datasetKey: TStatisticsDatasetKeys,
+  value: number,
+  useImperialUnits: boolean
+): number => {
+  switch (datasetKey) {
+    case 'total_distance':
+    case 'total_ascent':
+    case 'total_descent': {
+      const unitFrom = datasetKey === 'total_distance' ? 'km' : 'm'
+      const unitTo = useImperialUnits ? units[unitFrom].defaultTarget : unitFrom
+      return useImperialUnits
+        ? convertDistance(value, unitFrom, unitTo, 2)
+        : value
+    }
+    default:
+    case 'nb_workouts':
+    case 'total_duration':
+      return value
+  }
+}
+
 export const formatStats = (
   params: IStatisticsDateParams,
   weekStartingMonday: boolean,
   sports: ISport[],
   displayedSportsId: number[],
-  apiStats: TStatisticsFromApi
+  apiStats: TStatisticsFromApi,
+  useImperialUnits: boolean
 ): IStatisticsChartData => {
   const dayKeys = getDateKeys(params, weekStartingMonday)
   const dateFormat = dateFormats[params.duration]
@@ -123,7 +147,11 @@ export const formatStats = (
           apiStats !== {} &&
             date in apiStats &&
             sportsId[dataset.label] in apiStats[date]
-            ? apiStats[date][sportsId[dataset.label]][datasetKey]
+            ? convertStatsValue(
+                datasetKey,
+                apiStats[date][sportsId[dataset.label]][datasetKey],
+                useImperialUnits
+              )
             : 0
         )
       })
diff --git a/fittrackee_client/src/utils/tooltip.ts b/fittrackee_client/src/utils/tooltip.ts
index a9b69762..67eedf55 100644
--- a/fittrackee_client/src/utils/tooltip.ts
+++ b/fittrackee_client/src/utils/tooltip.ts
@@ -1,19 +1,23 @@
 import { TStatisticsDatasetKeys } from '@/types/statistics'
 import { formatDuration } from '@/utils/duration'
+import { units } from '@/utils/units'
 
 export const formatTooltipValue = (
   displayedData: TStatisticsDatasetKeys,
   value: number,
+  useImperialUnits: boolean,
   formatWithUnits = true
 ): string => {
+  const unitFrom = 'km'
+  const unitTo = useImperialUnits ? units[unitFrom].defaultTarget : unitFrom
   switch (displayedData) {
     case 'total_duration':
       return formatDuration(value, formatWithUnits)
     case 'total_distance':
-      return value.toFixed(2) + ' km'
+      return `${value.toFixed(2)} ${unitTo}`
     case 'total_ascent':
     case 'total_descent':
-      return (value / 1000).toFixed(2) + ' km'
+      return `${(value / 1000).toFixed(2)} ${unitTo}`
     default:
       return value.toString()
   }
diff --git a/fittrackee_client/tests/unit/utils/statistics.spec.ts b/fittrackee_client/tests/unit/utils/statistics.spec.ts
index 7f1b7dfc..bba3fe5e 100644
--- a/fittrackee_client/tests/unit/utils/statistics.spec.ts
+++ b/fittrackee_client/tests/unit/utils/statistics.spec.ts
@@ -316,7 +316,7 @@ describe('formatStats', () => {
       },
     }
     assert.deepEqual(
-      formatStats(inputParams, false, sports, [], inputStats),
+      formatStats(inputParams, false, sports, [], inputStats, false),
       expected
     )
   })
@@ -369,7 +369,7 @@ describe('formatStats', () => {
       },
     }
     assert.deepEqual(
-      formatStats(inputParams, false, sports, [2], inputStats),
+      formatStats(inputParams, false, sports, [2], inputStats, false),
       expected
     )
   })
@@ -427,7 +427,7 @@ describe('formatStats', () => {
       },
     }
     assert.deepEqual(
-      formatStats(inputParams, false, sports, [], inputStats),
+      formatStats(inputParams, false, sports, [], inputStats, false),
       expected
     )
   })
@@ -515,7 +515,7 @@ describe('formatStats', () => {
       },
     }
     assert.deepEqual(
-      formatStats(inputParams, false, sports, [1], inputStats),
+      formatStats(inputParams, false, sports, [1], inputStats, false),
       expected
     )
   })
@@ -605,7 +605,7 @@ describe('formatStats (duration)', () => {
       },
     }
     assert.deepEqual(
-      formatStats(inputParams, false, sports, [1], inputStats),
+      formatStats(inputParams, false, sports, [1], inputStats, false),
       expected
     )
   })
@@ -692,7 +692,7 @@ describe('formatStats (duration)', () => {
       },
     }
     assert.deepEqual(
-      formatStats(inputParams, false, sports, [1], inputStats),
+      formatStats(inputParams, false, sports, [1], inputStats, false),
       expected
     )
   })
@@ -780,7 +780,7 @@ describe('formatStats (duration)', () => {
       },
     }
     assert.deepEqual(
-      formatStats(inputParams, false, sports, [1], inputStats),
+      formatStats(inputParams, false, sports, [1], inputStats, false),
       expected
     )
   })
@@ -868,7 +868,95 @@ describe('formatStats (duration)', () => {
       },
     }
     assert.deepEqual(
-      formatStats(inputParams, true, sports, [1], inputStats),
+      formatStats(inputParams, true, sports, [1], inputStats, false),
+      expected
+    )
+  })
+
+  it('returns datasets after conversion to imperial units', () => {
+    const inputStats: TStatisticsFromApi = {
+      '2021-10-03': {
+        1: {
+          nb_workouts: 1,
+          total_distance: 10,
+          total_duration: 3000,
+          total_ascent: 150,
+          total_descent: 100,
+        },
+      },
+      '2021-10-10': {
+        1: {
+          nb_workouts: 1,
+          total_distance: 15,
+          total_duration: 3500,
+          total_ascent: 250,
+          total_descent: 150,
+        },
+        2: {
+          nb_workouts: 2,
+          total_distance: 20,
+          total_duration: 3000,
+          total_ascent: 150,
+          total_descent: 200,
+        },
+      },
+      '2021-10-17': {
+        3: {
+          nb_workouts: 2,
+          total_distance: 20,
+          total_duration: 3000,
+          total_ascent: 100,
+          total_descent: 100,
+        },
+      },
+    }
+    const inputParams = {
+      duration: 'week',
+      start: new Date('October 03, 2021 00:00:00'),
+      end: new Date('October 23, 2021 23:59:59.999'),
+    }
+    const expected: IStatisticsChartData = {
+      labels: ['03/10/2021', '10/10/2021', '17/10/2021'],
+      datasets: {
+        nb_workouts: [
+          {
+            label: 'Cycling (Sport)',
+            backgroundColor: ['#4c9792'],
+            data: [1, 1, 0],
+          },
+        ],
+        total_distance: [
+          {
+            label: 'Cycling (Sport)',
+            backgroundColor: ['#4c9792'],
+            data: [6.21, 9.32, 0],
+          },
+        ],
+        total_duration: [
+          {
+            label: 'Cycling (Sport)',
+            backgroundColor: ['#4c9792'],
+            data: [3000, 3500, 0],
+          },
+        ],
+        total_ascent: [
+          {
+            label: 'Cycling (Sport)',
+            backgroundColor: ['#4c9792'],
+            data: [492.13, 820.21, 0],
+          },
+        ],
+        total_descent: [
+          {
+            label: 'Cycling (Sport)',
+            backgroundColor: ['#4c9792'],
+            data: [328.08, 492.13, 0],
+          },
+        ],
+      },
+    }
+    assert.deepEqual(
+      formatStats(inputParams, false, sports, [1], inputStats, true),
       expected
     )
   })
diff --git a/fittrackee_client/tests/unit/utils/tooltip.spec.ts b/fittrackee_client/tests/unit/utils/tooltip.spec.ts
index 33ca8886..f86fac10 100644
--- a/fittrackee_client/tests/unit/utils/tooltip.spec.ts
+++ b/fittrackee_client/tests/unit/utils/tooltip.spec.ts
@@ -42,7 +42,56 @@ describe('formatTooltipValue', () => {
       assert.equal(
         formatTooltipValue(
           testParams.inputDisplayedData,
-          testParams.inputValue
+          testParams.inputValue,
+          false
+        ),
+        testParams.expectedResult
+      )
+    })
+  })
+})
+
+describe('formatTooltipValue after conversion to imperial units', () => {
+  const testsParams = [
+    {
+      description: 'returns 30 if input is workouts count',
+      inputDisplayedData: datasetKeys[0], // 'nb_workouts'
+      inputValue: 30,
+      expectedResult: '30',
+    },
+    {
+      description: 'returns 00m:03s if input is total duration',
+      inputDisplayedData: datasetKeys[1], // 'total_duration'
+      inputValue: 30,
+      expectedResult: '00m 30s',
+    },
+    {
+      description: 'returns 30 mi if input is total distance',
+      inputDisplayedData: datasetKeys[2], // 'total_distance'
+      inputValue: 30,
+      expectedResult: '30.00 mi',
+    },
+    {
+      description: 'returns 0.03 mi if input is total ascent',
+      inputDisplayedData: datasetKeys[3], // 'total_distance'
+      inputValue: 30,
+      expectedResult: '0.03 mi',
+    },
+    {
+      description: 'returns 0.03 mi if input is total descent',
+      inputDisplayedData: datasetKeys[4], // 'total_distance'
+      inputValue: 30,
+      expectedResult: '0.03 mi',
+    },
+  ]
+
+  testsParams.map((testParams) => {
+    it(testParams.description, () => {
+      assert.equal(
+        formatTooltipValue(
+          testParams.inputDisplayedData,
+          testParams.inputValue,
+          true
         ),
         testParams.expectedResult
       )
@@ -90,6 +139,7 @@ describe('formatTooltipValue (formatWithUnits = false)', () => {
         formatTooltipValue(
           testParams.inputDisplayedData,
           testParams.inputValue,
+          false,
           false
         ),
         testParams.expectedResult