20 km in Steps — How Many Steps in 20 km?
20 km (12.43 mi) takes approximately 27,027 steps at 0.74 m (2.43 ft) per step.
Reference estimate · 0.74 m (2.43 ft) per step · 5 km/h (3.1 mph)
Your personal estimate
Estimated steps
27,027 steps
20.00 km (12.43 mi) · 4h 0m
70 kg (154.32 lb) · 0.740 m (2.428 ft) per step · 5.0 km/h (3.1 mph) · MET 3.80
Private calculation in your browser · Method and limitations
Steps in 20 km by Height
| Body weight | Total kcal (moderate) | Active kcal above rest | Total kcal (brisk) | Walking time (moderate) |
|---|---|---|---|---|
| 55 kg (121 lb) | 878 kcal | 647 kcal | 888 kcal | 240 min |
| 65 kg (143 lb) | 1,037 kcal | 764 kcal | 1,050 kcal | 240 min |
| 70 kg (154 lb) | 1,117 kcal | 823 kcal | 1,131 kcal | 240 min |
| 80 kg (176 lb) | 1,277 kcal | 941 kcal | 1,292 kcal | 240 min |
| 90 kg (198 lb) | 1,436 kcal | 1,058 kcal | 1,454 kcal | 240 min |
| 100 kg (220 lb) | 1,596 kcal | 1,176 kcal | 1,615 kcal | 240 min |
20.00 km (12.43 mi); step length 0.74 m (2.43 ft); moderate 5 km/h (3.1 mph), total MET 3.8. Brisk retains the separate legacy 5.0 MET assumption at 6.5 km/h (4.0 mph). Active energy subtracts 1 resting MET from the moderate walk. Total and active are two views of the same walk, never added.
How step length changes the distance
At 0.62–0.84 m (2.03–2.76 ft) per step, 27,027 steps spans 16.76–22.70 km (10.41–14.11 mi). For a known route, a longer step means fewer steps, not a longer route.
Time for a longer walk
The reference time is 240 minutes. This is a substantial walking volume, not a daily recommendation. Breaks add elapsed time without adding walking distance; choose a duration that fits your existing capacity.
How 20 km Becomes 27,027 Steps
Steps = distance in meters ÷ step length. Here: 20.000 km × 1,000 ÷ 0.74 m ≈ 27,027 steps.
At 5 km/h (3.1 mph), this distance takes about 240 minutes. The 70 kg (154 lb) reference walk expends 1,117 total kcal (823 active kcal above rest), using total MET 3.8. Calories = MET × 3.5 × kg ÷ 200 × minutes. These are estimates, not a weight-loss forecast.
Step length is one footfall; a full stride spans two steps. Height is only an estimate: use a measured step length for a more personal conversion. Changing pace also changes step length, so time and energy estimates are not measurements.
Frequently Asked Questions
How long does this walk take?
About 240 minutes at 5 km/h (3.1 mph), excluding stops.
Does body weight change the step-to-distance conversion?
No. Distance depends on step count and step length; body weight is used for the energy estimate only.
How do I improve the estimate?
Measure a known distance and divide it by your counted steps. Enter that one-step length in the calculator; height is an alternative estimate.
SnapStepsCalc Team · Published 2026-06-20