20,400 Steps to Miles
20,400 steps are about 9.66 miles, or 15.5 kilometres, at an average adult stride. Below is the same distance worked out for your own height, along with how long it takes to walk and roughly what it burns.
- 3h 14mWalk time
- 864Kcal at 160 lb
- 38.9400 m laps
- 2,112Steps per mile
Calibrate your stride
Drag to match your own step. Most adults sit between 24 and 32 inches, and every figure below the fold assumes 30.
Distance by height
Stride length is the single biggest variable in any step to distance conversion, and it scales with height. A reliable estimate is that your walking stride is about 41 percent of your height. Find your height below to see what 20,400 steps actually covers for you.
| Height | Stride | Steps per mile | 20,400 steps | In km |
|---|---|---|---|---|
| 4' 10" | 24.0 in | 2,645 | 7.71 mi | 12.4 km |
| 5' 0" | 24.8 in | 2,557 | 7.98 mi | 12.8 km |
| 5' 2" | 25.6 in | 2,474 | 8.24 mi | 13.3 km |
| 5' 4" | 26.4 in | 2,397 | 8.51 mi | 13.7 km |
| 5' 6" | 27.3 in | 2,324 | 8.78 mi | 14.1 km |
| 5' 8" | 28.1 in | 2,256 | 9.04 mi | 14.6 km |
| 5' 10" | 28.9 in | 2,192 | 9.31 mi | 15.0 km |
| 6' 0" | 29.7 in | 2,131 | 9.57 mi | 15.4 km |
| 6' 2" | 30.6 in | 2,073 | 9.84 mi | 15.8 km |
| 6' 4" | 31.4 in | 2,019 | 10.1 mi | 16.3 km |
| 6' 6" | 32.2 in | 1,967 | 10.4 mi | 16.7 km |
Highlighted row is close to the average adult height. Across this range the same 20,400 steps varies by roughly 1.60 miles, which is why a shared step target means noticeably different distances for different people.
Time on feet
| Pace | Steps per minute | Time for 20,400 steps |
|---|---|---|
| Strolling | 90 | 3h 47m |
| Average walk | 105 | 3h 14m |
| Brisk walk | 120 | 2h 50m |
Energy cost
Calories burned depend mostly on body weight and pace. These figures assume a moderate walk, the same 3h 14m of walking the table above describes.
| Body weight | Calories | Per 1,000 steps |
|---|---|---|
| 130 lb (59 kg) | 702 kcal | 34.4 kcal |
| 160 lb (73 kg) | 864 kcal | 42.3 kcal |
| 190 lb (86 kg) | 1,026 kcal | 50.3 kcal |
| 220 lb (100 kg) | 1,188 kcal | 58.2 kcal |
What 20,400 steps means
20,400 steps is a very active day, the kind that usually means a long walk, a hike, or a job that keeps you on your feet.
In physical terms that is about 38.9 laps of a standard 400 metre running track, or roughly 170.0 lengths of an American football field. Walked in one go at an average pace it would take about 3h 14m.
Nearby conversions
- 19,400 steps
- 19,900 steps
- 20,150 steps
- 20,300 steps
- 20,500 steps
- 20,650 steps
- 20,900 steps
- 21,400 steps
Popular conversions
- 1,000 steps
- 2,000 steps
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- 8,000 steps
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- 20,000 steps
Frequently asked
How many miles is 20,400 steps?
20,400 steps is about 9.66 miles (15.5 km) for an adult with an average 30 inch stride, which works out at roughly 2,112 steps per mile.
How long does it take to walk 20,400 steps?
At an average cadence of 105 steps per minute it takes about 3h 14m. At a brisk 120 steps per minute it drops to roughly 2h 50m, and at a slow stroll of 90 steps per minute it stretches to about 3h 47m.
How many calories does 20,400 steps burn?
Around 864 calories for a 160 lb (73 kg) adult walking at a moderate pace. Lighter walkers burn less and heavier walkers burn more, roughly in proportion to body weight.
Does my height change how far 20,400 steps is?
Yes, and by more than most people expect. Walking stride is close to 41 percent of your height, so someone 5 ft 2 in covers about 8.24 miles in 20,400 steps while someone 6 ft 2 in covers about 9.84 miles for the exact same step count.
Is 20,400 steps a good daily total?
20,400 steps is a very active day, the kind that usually means a long walk, a hike, or a job that keeps you on your feet. The 10,000 step figure is not a medical threshold, it began as the name of a 1960s Japanese pedometer, but larger daily step counts do track with better health outcomes up to somewhere around 8,000 to 10,000 steps a day.
Read how many steps are in a mile, browse the full chart, or check distance by height.