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# How many millimetres in 30 cm?

Updated: 8/17/2019 Wiki User

13y ago

There are 10 millimetres in one centimetre, so 30 centimentres is equal to 300 millimetres. Wiki User

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Q: How many millimetres in 30 cm?
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### How many millimetres are there in 3 cm?

There are 30 millimetres in 3cm

### How many centimetres would 30 millimetres make?

It would be 3 cm.

### How many cm are in 30 mm?

1 centimetre is equal to 10 millimetres. Therefore, 30 millimetres is equal to 30 / 10 = 3 centimetres.

### How many millimeters is in 30 cm?

10 millimetres = 1 centimetre so 30 mm = 30/10 = 3 cm. Simple!10 millimetres = 1 centimetre so 30 mm = 30/10 = 3 cm. Simple!10 millimetres = 1 centimetre so 30 mm = 30/10 = 3 cm. Simple!10 millimetres = 1 centimetre so 30 mm = 30/10 = 3 cm. Simple!

38 millimetres

### How many centimeters are there in 300 millimetres?

There are 10 millimetres in one centimetre. Therefore, 300 millimetres is equal to 300 / 10 = 30 centimetres.30 cm

### How many millimeter's in 30 centimeter's?

1 centimetre = 10 millimetres so 30 cm = 30*10 = 300 mm. Simple!

### Which is bigger 30 cm or 3000 mm?

There are 10 millimetres in one centimetre. Therefore, 30 centimetres is equal to 30 x 10 = 300 millimetres. This is one tenth of 3000 millimetres.

### How many millimetres and centimetres are there on a normal ruler?

30 cm or 300 mm onstandard metric school ruler

10 mm in 1 cm

### How many millimetres 1.2 cm?

there are 10 millimetres in 1 cm so there are 1.2 x 10 millimmetres in 1.2 com= 12 millimetres

### Is 3.4 cm greater than 30 mm?

There are 10 millimetres in one centimetre. Therefore, 3.4 centimetres is equal to 3.4 x 10 = 34 millimetres. This is 4 millimetres longer than 30 millimetres.