MilePaceLab

Mile to km pace calculator

Type a pace in either box and the other updates. Speed and a 400 m lap time appear below.

To convert pace from minutes per mile to minutes per kilometer, divide by 1.609344. A 10:00 mile is 6:13 per kilometer. To convert back, multiply minutes per kilometer by 1.609344, so 5:00 per kilometer is 8:03 per mile.

How to convert min/mile to min/km and back

  1. Write the pace in seconds. 8:00 is 480 seconds.
  2. For min/km, divide by 1.609344. 480 รท 1.609344 = 298.3 seconds, which is 4:58.
  3. For min/mile, multiply seconds per kilometer by 1.609344.
  4. Write the answer as minutes and seconds.

Min/mile to min/km chart

Per milePer kmmphkm/h
6:003:4410.0016.09
6:304:029.2314.86
7:004:218.5713.79
7:304:408.0012.87
8:004:587.5012.07
8:305:177.0611.36
9:005:366.6710.73
9:305:546.3210.16
10:006:136.009.66
10:306:315.719.20
11:006:505.458.78
11:307:095.228.40
12:007:275.008.05
12:307:464.807.72
13:008:054.627.43
13:308:234.447.15
14:008:424.296.90
14:309:014.146.66
15:009:194.006.44

Min/km to min/mile chart

Per kmPer milekm/hmph
3:305:3817.1410.65
4:006:2615.009.32
4:307:1513.338.28
5:008:0312.007.46
5:308:5110.916.78
6:009:3910.006.21
6:3010:289.235.74
7:0011:168.575.33
7:3012:048.004.97
8:0012:527.504.66
8:3013:417.064.39
9:0014:296.674.14

Racing abroad: set your pace for kilometer markers

If you train in miles and race on a course marked in kilometers, check your time at each marker. These are the elapsed times at common markers for three mile paces.

Pace5 km10 km15 km20 km25 km30 km35 km40 km
8:00 per mile (4:58 per km)24:5149:431:14:341:39:252:04:162:29:082:53:593:18:50
9:00 per mile (5:36 per km)27:5855:551:23:531:51:512:19:492:47:463:15:443:43:42
10:00 per mile (6:13 per km)31:041:02:081:33:122:04:162:35:213:06:253:37:294:08:33

Frequently asked questions

How do I convert min/mile to min/km?

Divide the pace in minutes per mile by 1.609344. A 10:00 mile is 6:13 per kilometer. To go the other way, multiply minutes per kilometer by 1.609344.

What is 8:00 per mile in min/km?

8:00 per mile is 4:58 per kilometer. Divide 480 seconds by 1.609344 to get 298 seconds. In speed terms that is 7.5 mph, or 12.07 km/h.

What is 5:00 per km in min/mile?

5:00 per kilometer is 8:03 per mile. Multiply 300 seconds by 1.609344 to get 483 seconds. That pace is 12.00 km/h, or 7.46 mph.

Why is a kilometer not exactly 0.6 miles?

One kilometer is 0.621371 miles. Multiplying by 0.6 turns an 8:00 mile into 4:48 per kilometer, but the true figure is 4:58. That is a 10-second error on every kilometer. This tool uses the exact value, 1 mile = 1.609344 km.

For a time and distance, use the mile pace calculator. For a treadmill speed, use the mph to min/mile converter. All values are in the running pace chart.

Constant: 1 mile = 1.609344 km, exact. See the methodology. Written by Shaheer Bin Ramzan. Calculations are checked by automated tests; see the methodology.

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