Convert Mebibits to Gigabits
Convert Mebibits (Mibit) to Gigabits (Gbit) instantly and accurately.
Conversion Formula
Gbit = Mibit × 0.001048576
About Mebibits
A mebibit (Mibit) = 2²⁰ = 1,048,576 bits (IEC 80000-13). Used in JEDEC DRAM die specs (DDR5 16-Gibit die = 2 GiB) and FPGA block RAM. NVIDIA Ampere SM: 128 KiB = 1 Mibit of L1 cache/shared memory per SM. STM32H7 Cortex-M7: 1 Mibit tightly coupled data RAM. The 6502 (Apple II, C64) addressed 512 Kibit = 64 KiB of RAM. 1 Mibit = 1,048,576 bits = 128 KiB.
About Gigabits
A gigabit (Gbit) = 10⁹ bits (SI). 1 Gbit/s Ethernet (1000BASE-T) is the enterprise baseline; 10/25/100/400 Gbit/s are data-centre standards. Bus speeds: PCIe 4.0 ×16 = 256 Gbit/s; Thunderbolt 4 = 40 Gbit/s; HDMI 2.1 = 48 Gbit/s. NVMe SSDs: PCIe 4 ≈ 57 Gbit/s; PCIe 5 > 112 Gbit/s. Submarine cables: 200 Gbit/s per wavelength × hundreds of wavelengths. 1 Gbit = 10⁹ bits = 125 MB.
Quick Reference Table
| Mebibits (Mibit) | Gigabits (Gbit) |
|---|---|
| 1 Mibit | 0.00104858 Gbit |
| 2 Mibit | 0.00209715 Gbit |
| 5 Mibit | 0.00524288 Gbit |
| 10 Mibit | 0.0104858 Gbit |
| 25 Mibit | 0.0262144 Gbit |
| 50 Mibit | 0.0524288 Gbit |
| 100 Mibit | 0.104858 Gbit |