Convert gigameter to megameter

Please provide values below to convert gigameter [Gm] to megameter [Mm], or Convert megameter to gigameter.

1 Gm = 1000 Mm. To convert gigameter to megameter, multiply the value by 1000; to go the other way, divide by it (1 Mm = 0.001 Gm). Both units measure length and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 Gm = 1000 Mm
  • 1 Mm = 0.001 Gm
  • 10 Gm = 10000 Mm
  • 100 Gm = 100000 Mm



How to Convert Gigameter to Megameter

1 Gm = 1000 Mm

Example: convert 15 Gm to Mm:
15 Gm = 15 × 1000 Mm = 15000 Mm


Gigameter to Megameter Conversion Table

gigameter megameter
1 Gm 1000 Mm
2 Gm 2000 Mm
3 Gm 3000 Mm
5 Gm 5000 Mm
10 Gm 10000 Mm
20 Gm 20000 Mm
50 Gm 50000 Mm
100 Gm 100000 Mm
500 Gm 500000 Mm
1000 Gm 1000000 Mm

Gigameter

A gigameter is a unit of length in the metric system equal to 10^9 meters.

History/Origin

The prefix "giga-" for 10^9 was adopted by the CGPM (General Conference on Weights and Measures) in 1960.

Current Use

The gigameter is used for measuring interplanetary distances, for example, the distance between Earth and Mars.


Megameter

A megameter is a unit of length in the metric system equal to 10^6 meters.

History/Origin

The prefix "mega-" for 10^6 was adopted by the CGPM (General Conference on Weights and Measures) in 1873.

Current Use

The megameter is sometimes used to specify the diameters of planets and the distances of satellites.


Frequently Asked Questions

What is 1 gigameter in megameter?

1 gigameter (Gm) = 1000 megameter (Mm).

How do you convert gigameter to megameter?

Multiply the gigameter value by 1000. For example, 25 Gm × 1000 = 25000 Mm.

What is 10 gigameter in megameter?

10 Gm = 10000 Mm.

Which unit is larger, the gigameter or the megameter?

The gigameter is the larger unit: 1 Gm = 1000 Mm.



Convert gigameter To Other Length Units