Miles
9.17mi
5 ft 7 in average
Kilometers
14.76km
Time at 3 mph
183min
Calories
874kcal
180 lb, 3 mph
Show the math
Miles = 21,000 steps × 27.7 in stride ÷ 63,360 = 9.17 mi
21,000 steps by height
| Height | Women (mi) | Men (mi) | Km | Time |
|---|---|---|---|---|
| 5 ft 0 in | 8.21 | 8.25 | 13.22 | 164 min |
| 5 ft 2 in | 8.49 | 8.53 | 13.66 | 170 min |
| 5 ft 4 in | 8.76 | 8.80 | 14.10 | 175 min |
| 5 ft 6 in | 9.03 | 9.08 | 14.54 | 181 min |
| 5 ft 8 in | 9.31 | 9.35 | 14.98 | 186 min |
| 5 ft 10 in | 9.58 | 9.63 | 15.42 | 192 min |
| 6 ft 0 in | 9.86 | 9.90 | 15.86 | 197 min |
| 6 ft 2 in | 10.13 | 10.18 | 16.30 | 203 min |
| 6 ft 4 in | 10.40 | 10.45 | 16.74 | 208 min |
Stride = height × 0.413 (women) or 0.415 (men). Time at an easy 3 mph.
Calories burned
| Weight | 3 mph | 3.5 mph |
|---|---|---|
| 150 lb | 728 | 767 |
| 180 lb | 874 | 920 |
| 210 lb | 1,019 | 1,073 |
| 240 lb | 1,165 | 1,227 |
| 270 lb | 1,310 | 1,380 |
MET-based: 3.5 METs at 3 mph and 4.3 at 3.5 mph (Compendium of Physical Activities).
How to use it
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These are estimates, not a diagnosis. A clinician can account for your health history and medicines.
Other step counts
Common questions
How many miles is 21,000 steps?
About 9.17 miles for someone 5 ft 7 in, more if you're taller and less if you're shorter.
How long does it take to walk 21,000 steps?
About 183 minutes at an easy 3 mph pace.