Ancient & Body Measures
Royal Standards & Laws
The SI System
Metric System & Conversions
English System & Conversions
100

In ancient Babylonian and Egyptian systems, this unit was defined as the width of a finger

digit

100

King Henry I of England standardized this unit as the distance from his nose to his thumb

yard

100

The metric system originated during the late 18th century in this country

France

100

In the metric system, this unit is the standard base unit for measuring length

meter

100

In the English linear measurement system, one yard equals this exact number of inches

36

200

In the traditional Philippine measurement system, one dipa is equivalent to this number of cubits

4

200

King Edward II defined an inch as the combined length of this many barley grains

3

200

Established in 1960, the modern metric system is officially known by these two abbreviation letters

SI

200

In the metric system, this unit is the standard base unit for measuring mass

kilogram

200

In standard measurement conversions, one inch equals exactly this many centimeters

2.54

300

In ancient times, this linear unit was measured by the span of a person's forearm

cubit

300

King Henry VII defined one pound as the weight of this exact number of dried wheat grains

7000

300

In 1971, the total number of base units in the International System expanded to this number

7

300

Converting 3 meters into millimeters results in this exact number of millimeters

3,000

300

In English measures of volume, one gallon contains this many cups

16

400

Derived from the term moonth, this unit of time was based on the period between full moons

month

400

Issued by President Marcos, this Presidential Decree prescribed metrication in the Philippines

PD 187

400

In the SI system, the candela is the standard base unit used to measure this physical property

luminous intensity

400

Converting 6 kilograms into grams yields this exact number of grams

6,000

400

To convert a temperature reading from Celsius to Kelvin, you add this exact number

273.15

500

The word "measure" comes from the Latin mensura and metron in this ancient language

Greek

500

Batas Pambansa Bilang 8 set full metric conversion in the Philippines to start in this year

1983

500

This mathematician headed the French Academy of Sciences committee that created the metric system

Joseph-Louis Lagrange

500

Converting 1 liter into milliliters yields this exact number of milliliters

1,000

500

In traditional English time measurements, this term represents a period of 20 years

score

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