2022年3月24日 · You don't actually need to count every single millimeter mark along the ruler – you can use the numbered centimeter marks as a shortcut. Each centimeter is equal to 10 millimeters, so if your object measures 4 centimeters long, that's equivalent to:

2024年12月2日 · Keep reading to learn how to convert and measure in millimeters yourself. To measure in mm, hold a metric ruler against an object, count the number of whole cm of its length, and multiply by 10. Then, add the remaining mm for …

2019年5月26日 · What are millimetres and how do we measure millimetres using a ruler? Learn how to measure and read mm with our video lesson and worksheets.

This free guide on How to Read a Ruler will teach you how to accurately measure lengths using a ruler with either imperial units (inches) or metric units (centimeters).

2022年6月30日 · Discover how to easily read and understand centimeters and millimeters on a ruler. This video clearly explains the difference between these units of measurement, demonstrating that there are...

2024年1月4日 · Rulers are often 30 centimeters long, which are designated by large numbers on the ruler. Between each centimeter (cm) mark, there should be 10 smaller marks called millimeters (mm).

2025年1月16日 · A metric ruler is a tool to measure the length in centimeters and millimeters. It is used across the world, with few exceptions of countries from American continents that use an imperial scale, having inch-based rulers.

2021年2月11日 · Learn how to read a ruler and what the fraction markings mean. Plus, learn how to use a metric ruler and the decimal to metric conversions.

Start your measurement by placing the line above the “0 cm” mark on the ruler at the edge of the object you want to measure. The ruler might instead have a “0 mm” mark; use it the same way. On a metric ruler, there are are usually two sets of different metric lines you need to read.

2022年9月12日 · Wondering how to read a ruler in cm, mm, or in inches? This amazing reading a ruler guide will give you all the answers.