GB to MB Converter
Convert Gigabyte (GB) to Megabyte (MB) and vice versa.
Conversion Result
How to convert Gigabyte to Megabyte (GB to MB)
Gigabyte (GB) and Megabyte (MB) belong to the same decimal measurement system and are commonly converted when working with digital storage and data sizes.
Follow these steps to derive the conversion factor and formula.
1. Find the source unit (Gigabyte) value in bits
The Gigabyte is a decimal unit. It is defined as 1000^3 bytes, which equals 1000000000 bytes. Since 1 Byte = 8 bits, multiply the number of Bytes by 8 to express the value in bits.
2. Find the target unit (Megabyte) value in bits
The Megabyte is a decimal unit. It is defined as 1000^2 bytes, which equals 1000000 bytes. Since 1 Byte = 8 bits, multiply the number of Bytes by 8 to express the value in bits.
3. Calculate the Conversion Factor
One Gigabyte is equal to 8000000000 bits, while one Megabyte equals 8000000 bits. The conversion factor is obtained by dividing the value of 1 source unit (in bits) by the value of 1 target unit (in bits).
4. Simplify the Fraction
The fraction can be simplified by dividing both the numerator and denominator by 8,000,000, giving the exact conversion factor.
5. Decimal Approximation
The exact factor is 1000/1. The decimal result is shown to 30 places or fewer when the division terminates earlier.
6. Derive the conversion formula
The conversion factor from Gigabyte (GB) to Megabyte (MB) is 1000. Therefore, any value in Gigabyte can be converted to Megabyte by multiplying it by this factor.
7. Conversion Formula
Multiply the number of Gigabytes by 1,000 to obtain the equivalent value in Megabytes.
Examples
Gigabyte (GB) to Megabyte (MB) Conversion Table
The table below displays commonly used Gigabyte (GB) values and their equivalent values in Megabyte (MB).
Definitions of Gigabyte and Megabyte
The following definitions explain what Gigabyte and Megabyte mean and how they are used to measure digital data.
Gigabyte (GB)
decimalMegabyte (MB)
decimalGigabyte (GB) vs Megabyte (MB)
1 GB = 1,000 MB
1 MB = 0.001 GB
Both Gigabyte (GB) and Megabyte (MB) are part of the decimal (SI/base-10) system used to measure digital data. This system uses powers of 1000 and is commonly used for file sizes, storage capacity, and data transfer rates.
(1,000,000,000 Bytes)
(1,000,000 Bytes)
Gigabyte (GB) to Other Unit Converters
Quickly access converters from Gigabyte (GB) to all other data units.
Gigabyte to Basic Units
Gigabyte to Kilo & Kibi Units
Gigabyte to Mega & Mebi Units
Gigabyte to Giga & Gibi Units
Gigabyte to Tera & Tebi Units
Gigabyte to Peta & Pebi Units
Gigabyte to Exa & Exbi Units
Gigabyte to Zetta & Zebi Units
FAQs
How many Megabytes are in a Gigabyte?
keyboard_arrow_downOne Gigabyte (GB) is equal to 1,000 Megabyte (MB).
How many Gigabytes are in a Megabyte?
keyboard_arrow_downOne Megabyte (MB) is equal to 0.001 Gigabyte (GB).
How many times larger is a Gigabyte than a Megabyte?
keyboard_arrow_downA Gigabyte is 1,000 times larger than a Megabyte.
Are Gigabytes and Megabytes decimal or binary units?
keyboard_arrow_downBoth Gigabyte and Megabyte are decimal (SI) units based on powers of 1,000.