Convert Kilobytes per second to Gigabytes per second

Convert Kilobytes per second (KB/s) to Gigabytes per second (GB/s) instantly and accurately.

Kilobytes per second (KB/s)
Gigabytes per second (GB/s)

Conversion Formula

GB/s = KB/s × 1.000000000e-6

About Kilobytes per second

Kilobyte per second (KB/s) = 1,000 B/s = 8,000 bit/s (SI). Legacy modem throughput: 56 kbit/s dial-up ≈ 7 KB/s; ISDN 128 kbit/s = 16 KB/s. RS-232 at 115,200 baud (8N1) = 11.52 KB/s. CD-ROM 1× = 150 KB/s; 52× = 7,800 KB/s. Bluetooth 2.1 EDR ≈ 300 KB/s; USB 1.1 Full Speed = 1,500 KB/s. 1 KB/s = 1,000 B/s = 8 kbit/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

Kilobytes per second (KB/s)Gigabytes per second (GB/s)
1 KB/s1 × 10-6 GB/s
2 KB/s2 × 10-6 GB/s
5 KB/s5 × 10-6 GB/s
10 KB/s1 × 10-5 GB/s
25 KB/s2.5 × 10-5 GB/s
50 KB/s5 × 10-5 GB/s
100 KB/s1 × 10-4 GB/s

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