Mb to Gb Converter

Convert Megabit (Mb) to Gigabit (Gb) and vice versa.

Megabit (Mb)
swap_vert
Gigabit (Gb)

Conversion Result

1 Mb
= 0.001 Gb
~ 1 × 10-3 Gb

How to convert Megabit to Gigabit (Mb to Gb)

Source :
Target :
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  • N
  • B
  • kb
  • Kib
  • kB
  • KiB
  • Mb
  • Mib
  • MB
  • MiB
  • Gb
  • Gib
  • GB
  • GiB
  • Tb
  • Tib
  • TB
  • TiB
  • Pb
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  • Eb
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  • EiB
  • Zb
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  • Yb
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  • YiB
"Megabit (Mb) to Gigabit (Gb) Diagram"

Megabit (Mb) and Gigabit (Gb) 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 (Megabit) value in bits

The Megabit is a decimal unit. It is defined as 1000^2 bits, which equals 1000000 bits.

1 Mb=1,0002 bit=1,000,000 bit1\,\mathrm{Mb} = 1,000^{2} \,\mathrm{bit} = 1,000,000\,\mathrm{bit}

2. Find the target unit (Gigabit) value in bits

The Gigabit is a decimal unit. It is defined as 1000^3 bits, which equals 1000000000 bits.

1 Gb=1,0003 bit=1,000,000,000 bit1\,\mathrm{Gb} = 1,000^{3} \,\mathrm{bit} = 1,000,000,000\,\mathrm{bit}

3. Calculate the Conversion Factor

One Megabit is equal to 1000000 bits, while one Gigabit equals 1000000000 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).

1 Mb1 Gb=1,000,000 bit1,000,000,000 bit=1,000,0001,000,000,000\dfrac{ 1\,\mathrm{Mb} }{ 1\,\mathrm{Gb} } = \dfrac{ 1,000,000\,\mathrm{bit} }{ 1,000,000,000\,\mathrm{bit} } = \dfrac{ 1,000,000 }{ 1,000,000,000 }

4. Simplify the Fraction

The fraction can be simplified by dividing both the numerator and denominator by 1,000,000, giving the exact conversion factor.

1,000,0001,000,000,000=1,000,000÷1,000,0001,000,000,000÷1,000,000=11,000\dfrac{ 1,000,000 }{ 1,000,000,000 } = \dfrac{ 1,000,000\div 1,000,000 }{ 1,000,000,000\div 1,000,000 } = \dfrac{ 1 }{ 1,000 }

5. Decimal Approximation

The exact factor is 1/1000. The decimal result is shown to 30 places or fewer when the division terminates earlier.

11,000≈0.001\dfrac{ 1 }{ 1,000 } \approx 0.001

6. Derive the conversion formula

The conversion factor from Megabit (Mb) to Gigabit (Gb) is 0.001. Therefore, any value in Megabit can be converted to Gigabit by multiplying it by this factor.

x Mb=x×0.001 Gb\boxed{ x\,\mathrm{Mb} = x\times 0.001\,\mathrm{Gb} }

7. Conversion Formula

Multiply the number of Megabits by 0.001 to obtain the equivalent value in Gigabits.

Gigabit=Megabit × 0.001\text{Gigabit} = \text{Megabit}\ \times\ 0.001

Examples

1. Convert 15 Megabit to Gigabit

15 Mb=15×0.001=0.015 Gb15\ \text{Mb} \\ = 15 \times 0.001 \\ = 0.015\ \text{Gb}

2. Convert 75 Megabit to Gigabit

75 Mb=75×0.001=0.075 Gb75\ \text{Mb} \\ = 75 \times 0.001 \\ = 0.075\ \text{Gb}

Megabit (Mb) to Gigabit (Gb) Conversion Table

The table below displays commonly used Megabit (Mb) values and their equivalent values in Gigabit (Gb).

Megabit (Mb)
Gigabit (Gb)
1 Mb
0.001 Gb
2 Mb
0.002 Gb
5 Mb
0.005 Gb
8 Mb
0.008 Gb
10 Mb
0.01 Gb
50 Mb
0.05 Gb
100 Mb
0.1 Gb
250 Mb
0.25 Gb
256 Mb
0.256 Gb
500 Mb
0.5 Gb
512 Mb
0.512 Gb
1000 Mb
1 Gb
1024 Mb
1.024 Gb
2000 Mb
2 Gb
2048 Mb
2.048 Gb
3000 Mb
3 Gb
4000 Mb
4 Gb
5000 Mb
5 Gb
10000 Mb
10 Gb
200000 Mb
200 Gb

Definitions of Megabit and Gigabit

The following definitions explain what Megabit and Gigabit mean and how they are used to measure digital data.

Megabit (Mb)

decimal
One Megabit is equal to 106 or 10002 Bits. Megabit is a decimal unit defined as per SI standard. 1 Megabit = 1000 Kilobits. The unit symbol for Megabit is Mbit or Mb. Megabit is not same as Mebibit (Mib) that contains 10242 bits. 1000 Megabits = 1 Gigabit (Gbit).

Gigabit (Gb)

decimal
One Gigabit is equal to 109 or 10003 Bits. Gigabit is a decimal unit defined as per SI standard. 1 Gigabit = 1000 Megabits. The unit symbol for Gigabit is Gbit or Gb. Gigabit is not same as Gibibit (Gib) that contains 10243 bits. 1000 Gigabits = 1 Terabit (Tbit).

Megabit (Mb) vs Gigabit (Gb)

1 Mb = 0.001 Gb
1 Gb = 1,000 Mb

Both Megabit (Mb) and Gigabit (Gb) 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.

Name
Megabit
Gigabit
Symbol
Mb
Gb
Size
Smaller
Larger
Value
1,0002 Bits
(1,000,000 Bits)
1,0003 Bits
(1,000,000,000 Bits)
Relation
1 Mb = 0.001 Gb
1 Gb = 1,000 Mb
Type
decimal (SI)
decimal (SI)

Megabit (Mb) to Other Unit Converters

Quickly access converters from Megabit (Mb) to all other data units.

FAQs

  • How many Gigabits are in a Megabit?

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    One Megabit (Mb) is equal to 0.001 Gigabit (Gb).

  • How many Megabits are in a Gigabit?

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    One Gigabit (Gb) is equal to 1,000 Megabit (Mb).

  • How many times larger is a Gigabit than a Megabit?

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    A Gigabit is 1,000 times larger than a Megabit.

  • Are Megabits and Gigabits decimal or binary units?

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    Both Megabit and Gigabit are decimal (SI) units based on powers of 1,000.