our inch portion calculator can add centimeters and also inches together and it likewise automatically counter the results to united state customary, imperial and also SI metric values.

You are watching: 1.8 cm equals how many inches

Centimeters and also inches room both units provided to measure length. Keep analysis to learn much more about every unit the measure.

## Centimeters

One centimeter is same to one-hundredth (1/100) that a meter, which is identified as the street light travel in a vacuum in a 1/299,792,458 second time interval.

The centimeter, or centimetre, is a lot of of the meter, which is the SI base unit because that length. In the metric system, "centi" is the prefix for 10-2. Centimeters have the right to be abbreviated together *cm*; for example, 1 centimeter have the right to be composed as 1 cm.

Metric rulers frequently have 30 cm, which are represented by 30 large tick marks. To acquire a unstable idea the the actual size of a centimeter, a typical pencil is just around 1 centimeter thick.

## Inches

An customs is a unit that linear length measure same to 1/12 that a foot or 1/36 of a yard. Since the worldwide yard is legally identified to be equal to precisely 0.9144 meters, one customs is same to 2.54 centimeters.<1>

The customs is a us customary and imperial unit that length. Inches deserve to be abbreviated as *in*; for example, 1 inch have the right to be written as 1 in.

customs can also be denoted using the *″* symbol, otherwise recognized as a double-prime. Often a double-quote (") is used instead of a double-prime for convenience. A double-prime is typically used come express *1 in* together 1″.

See more: Approximately How Many Songs Can 16Gb Sd Card Hold ? How Many Songs Can You Put On 16Gb Usb

The conventional ruler has actually 12", and also is a common measuring tool for measure up inches. Castle are also often measured utilizing tape measures, which typically come in lengths native 6" - 35". Other varieties of measuring gadgets include scales, calipers, measure wheels, micrometers, yardsticks, and even lasers.

we recommend utilizing a ruler or tape measure up for measuring length, which can be uncovered at a regional retailer or residence center. Rulers are accessible in imperial, metric, or combination with both values, for this reason make sure you obtain the correct kind for your needs.

need a ruler? try our cost-free downloadable and also printable rulers, which incorporate both imperial and also metric measurements.

## Centimeter to inch Conversion Table

Centimeter dimensions converted to inches in decimal and also fraction form Centimeters inches (decimal) inches (fraction)1 cm | 0.393701" | 25/64" |

2 cm | 0.787402" | 25/32" |

3 cm | 1.1811" | 1 3/16" |

4 cm | 1.5748" | 1 37/64" |

5 cm | 1.9685" | 1 31/32" |

6 cm | 2.3622" | 2 23/64" |

7 cm | 2.7559" | 2 3/4" |

8 cm | 3.1496" | 3 5/32" |

9 cm | 3.5433" | 3 35/64" |

10 cm | 3.937" | 3 15/16" |

11 cm | 4.3307" | 4 21/64" |

12 cm | 4.7244" | 4 23/32" |

13 cm | 5.1181" | 5 1/8" |

14 cm | 5.5118" | 5 33/64" |

15 cm | 5.9055" | 5 29/32" |

16 cm | 6.2992" | 6 19/64" |

17 cm | 6.6929" | 6 11/16" |

18 cm | 7.0866" | 7 3/32" |

19 cm | 7.4803" | 7 31/64" |

20 cm | 7.874" | 7 7/8" |

21 cm | 8.2677" | 8 17/64" |

22 cm | 8.6614" | 8 21/32" |

23 cm | 9.0551" | 9 1/16" |

24 cm | 9.4488" | 9 29/64" |

25 cm | 9.8425" | 9 27/32" |

26 cm | 10.24" | 10 15/64" |

27 cm | 10.63" | 10 5/8" |

28 cm | 11.02" | 11 1/32" |

29 cm | 11.42" | 11 27/64" |

30 cm | 11.81" | 11 13/16" |

31 cm | 12.2" | 12 13/64" |

32 cm | 12.6" | 12 19/32" |

33 cm | 12.99" | 12 63/64" |

34 cm | 13.39" | 13 25/64" |

35 cm | 13.78" | 13 25/32" |

36 cm | 14.17" | 14 11/64" |

37 cm | 14.57" | 14 9/16" |

38 cm | 14.96" | 14 61/64" |

39 cm | 15.35" | 15 23/64" |

40 cm | 15.75" | 15 3/4" |