## What is a Ruler

A ruler is a machine with measurement markings on it supplied for measuring drawing straight lines. Students, engineers, contractors, and makers use rulers because that math, construction, architecture, sewing, landscaping, and also more.You are watching: 1/3 of an inch

According to Dictionary.com, a leader is a strip of wood, metal, or various other material having actually a directly edge and also usually marked off in customs or centimeters, supplied for drawing lines, measuring, etc.<1>

Several varieties of rulers include wooden or metal rulers, yardsticks, seamstress tapes, measure tapes, carpenters rules, and architects scales.

Rulers have actually measurements in imperial and also metric, imperial-only, or metric-only. Get more information on rulers, consisting of different species and uses, or download and also print one of our totally free printable rulers.

## How to usage a ruler – Standard imperial Measurements

The markings top top a traditional ruler represent the fountain of one inch. The markings top top a ruler from the begin to the 1″ mark are: 1⁄16“, 1⁄8“, 3⁄16“, 1⁄4“, 5⁄16“, 3⁄8“, 7⁄16“, 1⁄2“, 9⁄16“, 5⁄8“, 11⁄16“, 3⁄4“, 13⁄16“, 7⁄8“, 15⁄16“, and 1”. If the measure up is over 1″, merely use the number top top the leader and add the fraction. Because that instance, if you’re 2 ticks previous the number 3 tick, climate the measure is 3 1⁄8“.

Reading a leader starts with knowledge what every the ticks mean. The largest ticks ~ above a ruler represent a full inch, and also the distance in between each large tick is 1″.

The big ticks in between the customs markings room half-inch markings, and the distance between an inch tick and a half-inch mite is 1⁄2“.

The mid-sized ticks between the inch ticks and half-inch ticks are the quarter-inch ticks. The distance in between a quarter-inch tick and an inch tick or a half-inch mite is 1⁄4“.

The smaller ticks room the eighth-inch ticks and may be the smallest or second smallest markings ~ above the ruler. The distance in between an eighth-inch tick and the other larger ticks is 1⁄8“.

The the smallest ticks ~ above a leader are the sixteenth-inch ticks. The distance in between a sixteenth-inch tick and the other larger ticks is 1⁄16“.

Metric rulers have actually centimeter and also millimeter markings. The bigger markings these represent a centimeter.

The smaller ticks on a metric ruler represent a millimeter. There space 10 millimeter in a centimeter, so there space 9 millimeter ticks in between each centimeter tick.

## Ruler Measurements: customs Fractions top top a Ruler

These are the measurements and fractions that room on a ruler and the decimal and also millimeter metric equivalents. If you require to convert larger customs fractions come decimal or metric, use our inch portion calculator.

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### Fraction, Decimal, and Millimeter identical Measurements

Ruler portion measurements convert to equivalent decimal and also millimeter metric values.FractionDecimalMillimeters1⁄16“ | 0.0625 | 1.5875 |

1⁄8“ | 0.125 | 3.175 |

3⁄16“ | 0.1875 | 4.7625 |

1⁄4“ | 0.25 | 6.35 |

5⁄16“ | 0.3125 | 7.9375 |

3⁄8“ | 0.375 | 9.525 |

7⁄16“ | 0.4375 | 11.1125 |

1⁄2“ | 0.5 | 12.7 |

9⁄16“ | 0.5625 | 14.2875 |

5⁄8“ | 0.625 | 15.875 |

11⁄16“ | 0.6875 | 17.4625 |

3⁄4“ | 0.75 | 19.05 |

13⁄16“ | 0.8125 | 20.6375 |

7⁄8“ | 0.875 | 22.225 |

15⁄16“ | 0.9375 | 23.8125 |

1″ | 1 | 25.4 |