Conversions

Interactive metric conversion table

Place a value in the table, change measurement type and print a completed or blank classroom worksheet.

Your inputs1

Decimal point or comma accepted. No registration.

Your result2

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Enter your values, then calculate.

Your calculation stays in your browser.

The formula, explained

length: ×10 per column · area: ×100 · volume: ×1000

An example to check

Using the starting values below, the calculation gives:

Measurement: LengthValue: 12.5Starting unit: m
12.5 m

Read the steps in the conversion table — Each column to the right multiplies the value by 10; each column to the left divides it by 10. The represented quantity stays the same.

For example, 1 m = 100 cm, while 1 L = 1,000 mL. Select the family matching your measurement before reading the row.

How do you read a conversion table?

First choose the measurement: length, mass or capacity. In the tables below, every cell shows the same quantity in a different unit. These are equivalence tables: the cells are not consecutive digits of a single number.

  1. Find the starting unit and the target unit.
  2. To reach a smaller unit on the right, multiply by 10 for each column.
  3. To reach a larger unit on the left, divide by 10 for each column. Add zeros when needed.

Length conversion table: meters and kilometers

5 km = 5,000 m. Moving three columns from km to m multiplies the value by 10 three times: 5 × 10 × 10 × 10 = 5,000.

kmhmdammdmcmmm
5505005,00050,000500,0005,000,000

Mass conversion table: grams and kilograms

5 g = 0.005 kg. Moving three columns from g to kg divides the value by 1,000. This table measures mass; weight in physics is a force.

kghgdaggdgcgmg
0.0050.050.55505005,000

Capacity conversion table: liters and milliliters

1 L = 100 cL = 1,000 mL. To convert 75 cL to liters, move two columns left: 75 ÷ 100 = 0.75 L.

kLhLdaLLdLcLmL
0.0010.010.11101001,000

Areas and volumes use different factors

For square units, each column means ×100 or ÷100: 2 m² = 20,000 cm². For cubic units, each column means ×1,000 or ÷1,000: 1 m³ = 1,000,000 cm³. To connect volume and capacity, remember that 1 dm³ = 1 L and 1 cm³ = 1 mL.

Print a completed or blank table

Choose the measurement and unit in the form, then enter your value. The table updates. “Print” keeps the result; “Print a blank table”, below the table, prepares five rows for exercises. You can choose “Save as PDF” if your browser offers it.

How to use this tool

Check the required inputs: value.

Choose the units and options that match your task. Calculate, check the result and use Copy or Print to keep a record. Rounding applies to the display; keep more precision in intermediate steps.

Can I use a decimal comma?

Yes. Numeric fields accept 12.5 or 12,5 and spaces for thousands, such as 1 234.50. Do not mix a point and comma in one number.

Where are my inputs processed?

Calculations run in your browser. Form values are not sent to Analytics. Copying, printing, sharing or opening an external service is your choice.

Method and interface checked on 2026-09-22 · Report an error