Formula.centimetres = millimetres ÷ 10.
Relationship.1 cm = 10 mm.
Worked example. 50 mm = 5 cm.
Mm to Cm Converter.
1 cm = 10 mm, so 50 mm = 5 cm. Type any value below to convert mm to cm instantly.
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| mm | cm | m | km | in | ft | yd | mi | nmi |
|---|---|---|---|---|---|---|---|---|
| 0.05 | 0.005 | 0.00005 | 5.000000e-8 | 0.0019685039 | 0.000164042 | 0.0000546807 | 3.106856e-8 | 2.699784e-8 |
| 0.5 | 0.05 | 0.0005 | 5.000000e-7 | 0.0196850394 | 0.0016404199 | 0.0005468066 | 3.106856e-7 | 2.699784e-7 |
| 5 | 0.5 | 0.005 | 0.000005 | 0.1968503937 | 0.0164041995 | 0.0054680665 | 0.0000031069 | 0.0000026998 |
| 50 | 5 | 0.05 | 0.00005 | 1.968504 | 0.1640419948 | 0.0546806649 | 0.0000310686 | 0.0000269978 |
| 500 | 50 | 0.5 | 0.0005 | 19.685039 | 1.64042 | 0.5468066492 | 0.0003106856 | 0.0002699784 |
| 5000 | 500 | 5 | 0.005 | 196.850394 | 16.404199 | 5.468066 | 0.003106856 | 0.002699784 |
| 50000 | 5000 | 50 | 0.05 | 1968.5039 | 164.041995 | 54.680665 | 0.0310685596 | 0.0269978402 |
How to convert mm to cm
mm to cm conversion table
| mm | cm |
|---|---|
| 1 | 0.1 |
| 2 | 0.2 |
| 3 | 0.3 |
| 5 | 0.5 |
| 7 | 0.7 |
| 10 | 1 |
| 12 | 1.2 |
| 15 | 1.5 |
| 20 | 2 |
| 25 | 2.5 |
| 30 | 3 |
| 40 | 4 |
| 50 | 5 |
| 60 | 6 |
| 70 | 7 |
| 75 | 7.5 |
| 80 | 8 |
| 90 | 9 |
| 100 | 10 |
| 120 | 12 |
| 150 | 15 |
| 200 | 20 |
| 250 | 25 |
| 500 | 50 |
| 1000 | 100 |
Frequently Asked Questions
How do I convert millimetres to centimetres?
Divide millimetres by 10. For example, 50 mm ÷ 10 = 5 cm.
How many cm is 100 mm?
100 mm equals 10 cm.
What is 25 mm in cm?
25 mm is 2.5 cm.
Is mm to cm just moving the decimal?
Yes — dividing by 10 moves the decimal one place left, so 50 mm becomes 5 cm.