Data Size Calculator

Convert between data units and estimate transfer times.

Input Value

From Unit

Calculation Mode

1,073,741,824

KiB

1,048,576

MiB

1,024

GiB

TiB

0.000977

PiB

0.000001

Transfer Time

Network Speed100 Mbps

Estimated Time1m 25s

Binary (Base 1024): Commonly used for RAM and storage in Operating Systems (Windows/Linux). Uses units like MiB, GiB.

Decimal (Base 1000): Used for network speeds and by storage drive manufacturers (HDD/SSD). Uses units like MB, GB.