Convert Mebibytes per second to Gigabytes per second

Convert Mebibytes per second (MiB/s) to Gigabytes per second (GB/s) instantly and accurately.

Mebibytes per second (MiB/s)
Gigabytes per second (GB/s)

Conversion Formula

GB/s = MiB/s × 0.001048576

About Mebibytes per second

Mebibyte per second (MiB/s) = 2²⁰ = 1,048,576 B/s (IEC 80000-13). Used in Linux fio/dd benchmark output. Optical disc speeds: CD-ROM 1× = 150 KiB/s; 52× ≈ 7.62 MiB/s; Blu-ray 1× ≈ 4.39 MiB/s; 12× Blu-ray ≈ 52.73 MiB/s. SATA II effective throughput ≈ 286 MiB/s. microSD A1 spec = 10 MB/s ≈ 9.54 MiB/s. 1 MiB/s = 1,048,576 B/s = 8 Mibit/s.

About Gigabytes per second

Gigabyte per second (GB/s) = 10⁹ B/s (SI). Dominant unit for memory bandwidth and GPU interconnects. DRAM: Intel i9-13900K DDR5 = 89.6 GB/s; AMD EPYC Genoa 8-channel = 460.8 GB/s. H100 HBM3 = 3,350 GB/s; RTX 4090 GDDR6X = 1,008 GB/s. PCIe 5.0 ×16 = 128 GB/s. HPC Lustre on Frontier ≈ 5,000 GB/s aggregate. 100 Gbit/s Ethernet = 12.5 GB/s. 1 GB/s = 10⁹ B/s = 8 Gbit/s.

Quick Reference Table

Mebibytes per second (MiB/s)Gigabytes per second (GB/s)
1 MiB/s0.00104858 GB/s
2 MiB/s0.00209715 GB/s
5 MiB/s0.00524288 GB/s
10 MiB/s0.0104858 GB/s
25 MiB/s0.0262144 GB/s
50 MiB/s0.0524288 GB/s
100 MiB/s0.104858 GB/s

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