Kilometres are the unit of distance for most of the world, but step counters report steps. Turning one into the other needs one more number: how long your step is. That varies from about 60 cm for a short stride to over 90 cm for a tall person walking briskly, so 10,000 steps can be anywhere from 6 to 9 kilometres. This calculator multiplies your steps by your step length and returns the distance in kilometres, with miles, metres and feet one click away, and it also shows how many steps there are in a kilometre and a mile at your stride.
How to use the steps to kilometers calculator
- Enter the number of steps from your tracker.
- Enter your step length. To measure it, walk 10 normal steps, measure the distance and divide by 10.
- Read the distance in kilometres. Use the unit menu to switch to miles, metres or feet.
Steps to kilometers formula
Steps per kilometre = 1,000 ÷ step length (m)
Distance (miles) = km ÷ 1.609344
A step is one footfall. Some sources use “stride” for two steps; here step length means a single step. The international mile is exactly 1,609.344 m (NIST Handbook 44).
Worked example
10,000 steps with a 75 cm step.
- Distance = 10,000 × 0.75 m = 7,500 m = 7.50 km (4.66 miles)
- Steps per kilometre = 1,000 ÷ 0.75 = 1,333
5,000 steps with a 65 cm step is 3.25 km, and 20,000 steps with an 80 cm step is 16.0 km.
Distance for common step counts
| Steps | 60 cm | 65 cm | 70 cm | 75 cm | 80 cm | 90 cm |
|---|---|---|---|---|---|---|
| 1,000 | 0.60 km | 0.65 km | 0.70 km | 0.75 km | 0.80 km | 0.90 km |
| 2,500 | 1.50 km | 1.62 km | 1.75 km | 1.88 km | 2.00 km | 2.25 km |
| 5,000 | 3.00 km | 3.25 km | 3.50 km | 3.75 km | 4.00 km | 4.50 km |
| 7,500 | 4.50 km | 4.88 km | 5.25 km | 5.62 km | 6.00 km | 6.75 km |
| 10,000 | 6.00 km | 6.50 km | 7.00 km | 7.50 km | 8.00 km | 9.00 km |
| 12,000 | 7.20 km | 7.80 km | 8.40 km | 9.00 km | 9.60 km | 10.80 km |
| 15,000 | 9.00 km | 9.75 km | 10.50 km | 11.25 km | 12.00 km | 13.50 km |
| 20,000 | 12.00 km | 13.00 km | 14.00 km | 15.00 km | 16.00 km | 18.00 km |
What affects your step length
- Height and leg length. Taller people tend to take longer steps.
- Speed. Steps lengthen as you walk faster and shorten as you stroll.
- Terrain. Hills, sand and stairs shorten steps.
- Age and health. Step length typically shortens with age.
Related tools
For distance in miles see the Steps to Miles Calculator, and for the reverse, Miles to Steps Calculator. To estimate energy use see the Steps to Calories Calculator and Calories Burned Walking Calculator. The Running Pace Calculator converts your walking or running pace between miles and kilometres, and the Height Converter (ft/in ↔ cm) converts height units.
This page is for information only and is not coaching or medical advice. If you have a heart condition or are new to hard exercise, check with a doctor before maximal efforts.
Sources
- National Institute of Standards and Technology. NIST Handbook 44 (international mile = 1,609.344 m).
- Tudor-Locke C, Bassett DR. How many steps/day are enough? Preliminary pedometer indices for public health. Sports Med 2004;34:1–8.
- Paluch AE, et al. Daily steps and all-cause mortality: a meta-analysis of 15 international cohorts. Lancet Public Health 2022;7:e219–e228.
Frequently asked questions
How many kilometres is 10,000 steps?
With a step length of 75 cm, 10,000 steps is 7.5 km. With 65 cm it is 6.5 km, and with 80 cm it is 8.0 km. Most adults land between 6.5 and 8 km.
How many steps are in a kilometre?
A kilometre is about 1,333 steps at a 75 cm step, 1,429 at 70 cm and 1,538 at 65 cm. The calculator shows the number for your own step length.
How do I find my step length?
Walk ten normal steps in a straight line, measure the distance and divide by ten. Do it a couple of times and average. Step length grows with speed, so measure at your usual pace.
Why does my phone show a different distance?
Phones and trackers estimate step length from your height and adjust with GPS when available. They can be a little off indoors or on a treadmill. Entering your measured stride in the app usually improves accuracy.
How many steps should I aim for?
Tudor-Locke and Bassett (2004) classed 10,000 or more steps a day as active, but cohort research suggests most benefits come by 6,000 to 8,000 steps for older adults and 8,000 to 10,000 for younger ones. See the Steps to Miles Calculator for the full table.