millimeter | 1 mm | 2 mm | 3 mm | 4 mm | 5 mm | 6 mm | 7 mm | 8 mm | 9 mm | 10 mm | 11 mm | 12 mm | 13 mm | 14 mm | 15 mm | 16 mm | 17 mm | 18 mm | 19 mm | 20 mm | 21 mm | 22 mm | 23 mm | 24 mm | 25 mm | 26 mm | 27 mm | 28 mm | 29 mm | 30 mm | 31 mm | 32 mm | 33 mm | 34 mm | 35 mm | 36 mm | 37 mm | 38 mm | 39 mm | 40 mm | 41 mm | 42 mm | 43 mm | 44 mm | 45 mm | 46 mm | 47 mm | 48 mm | 49 mm | 50 mm | 51 mm | 52 mm | 53 mm | 54 mm | 55 mm | 56 mm | 57 mm | 58 mm | 59 mm | 60 mm | 61 mm | 62 mm | 63 mm | 64 mm | 65 mm | 66 mm | 67 mm | 68 mm | 69 mm | 70 mm | 71 mm | 72 mm | 73 mm | 74 mm | 75 mm | 76 mm | 77 mm | 78 mm | 79 mm | 80 mm | 81 mm | 82 mm | 83 mm | 84 mm | 85 mm | 86 mm | 87 mm | 88 mm | 89 mm | 90 mm | 91 mm | 92 mm | 93 mm | 94 mm | 95 mm | 96 mm | 97 mm | 98 mm | 99 mm | 100 mm |
hectometer | 1.0 × 10-5 hm | 2.0 × 10-5 hm | 3.0 × 10-5 hm | 4.0 × 10-5 hm | 5.0 × 10-5 hm | 6.0 × 10-5 hm | 7.0 × 10-5 hm | 8.0 × 10-5 hm | 9.0 × 10-5 hm | 0.0001 hm | 0.00011 hm | 0.00012 hm | 0.00013 hm | 0.00014 hm | 0.00015 hm | 0.00016 hm | 0.00017 hm | 0.00018 hm | 0.00019 hm | 0.0002 hm | 0.00021 hm | 0.00022 hm | 0.00023 hm | 0.00024 hm | 0.00025 hm | 0.00026 hm | 0.00027 hm | 0.00028 hm | 0.00029 hm | 0.0003 hm | 0.00031 hm | 0.00032 hm | 0.00033 hm | 0.00034 hm | 0.00035 hm | 0.00036 hm | 0.00037 hm | 0.00038 hm | 0.00039 hm | 0.0004 hm | 0.00041 hm | 0.00042 hm | 0.00043 hm | 0.00044 hm | 0.00045 hm | 0.00046 hm | 0.00047 hm | 0.00048 hm | 0.00049 hm | 0.0005 hm | 0.00051 hm | 0.00052 hm | 0.00053 hm | 0.00054 hm | 0.00055 hm | 0.00056 hm | 0.00057 hm | 0.00058 hm | 0.00059 hm | 0.0006 hm | 0.00061 hm | 0.00062 hm | 0.00063 hm | 0.00064 hm | 0.00065 hm | 0.00066 hm | 0.00067 hm | 0.00068 hm | 0.00069 hm | 0.0007 hm | 0.00071 hm | 0.00072 hm | 0.00073 hm | 0.00074 hm | 0.00075 hm | 0.00076 hm | 0.00077 hm | 0.00078 hm | 0.00079 hm | 0.0008 hm | 0.00081 hm | 0.00082 hm | 0.00083 hm | 0.00084 hm | 0.00085 hm | 0.00086 hm | 0.00087 hm | 0.00088 hm | 0.00089 hm | 0.0009 hm | 0.00091 hm | 0.00092 hm | 0.00093 hm | 0.00094 hm | 0.00095 hm | 0.00096 hm | 0.00097 hm | 0.00098 hm | 0.00099 hm | 0.001 hm |
The millimetre (International spelling as used by the International Bureau of Weights and Measures; SI unit symbol mm) or millimeter (American spelling) is a unit of length in the metric system, equal to one thousandth of a metre, which is the SI base unit of length. Therefore there are thousand millimetres in a metre. There are ten millimetres in a centimetre.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
millimeter | mm | ≡ 1×10-3 m ≡ 0.001 m | ≡ 1×10-3 m ≡ 0.001 m | Metric system SI |
millimeters | hectometers | millimeters | hectometers |
---|---|---|---|
1 | ≡ 1.0E-5 | 4 | ≡ 4.0E-5 |
1.5 | ≡ 1.5E-5 | 4.5 | ≡ 4.5E-5 |
2 | ≡ 2.0E-5 | 5 | ≡ 5.0E-5 |
2.5 | ≡ 2.5E-5 | 5.5 | ≡ 5.5E-5 |
3 | ≡ 3.0E-5 | 6 | ≡ 6.0E-5 |
Hectometer or hectometre is a measurement of distance. It is equal to 100 meters. It is a uncommonly used unit of length in the metric system. Plural name is hectometers.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
hectometer | hm | ≡ 1×102 m | ≡ 1×102 m | Metric system SI |
hectometers | millimeters | hectometers | millimeters |
---|---|---|---|
1 | ≡ 100000 | 4 | ≡ 400000 |
1.5 | ≡ 150000 | 4.5 | ≡ 450000 |
2 | ≡ 200000 | 5 | ≡ 500000 |
2.5 | ≡ 250000 | 5.5 | ≡ 550000 |
3 | ≡ 300000 | 6 | ≡ 600000 |
millimeters | hectometers |
---|---|
1 | ≡ 1.0 × 10-5 |
100 000 | ≡ 1 |
You can find the conversion in other languages in the following:
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |