Data Size Converter: KB, MB, GB & TB (1024)

Free data size converter—bytes, KB, MB, GB, TB using binary 1024-based units common for storage. Instant conversion in your browser.

How to convert data size on this page

  1. Enter the amount on the top left; read the converted value on the top right.
  2. Tap B, KB, MB, GB, or TB under From and To, or use Swap units ⇄.
  3. Try shortcuts such as 1 GB → MB or 500 MB → GB for downloads and drive space.

Each step multiplies by 1024 (1 KB = 1024 B). That matches many OS file sizes and RAM specs. Marketing “500 GB” drives often use decimal 1000-based GB—see FAQ below. More physical units: length, weight, temperature on the units hub.

Download and upload sizes

A 2.5 GB game patch ≈ 2560 MB here; a 750 MB video ≈ 0.73 GB. Match the unit your launcher or cloud drive shows, then convert.

RAM and VRAM

“16 GB RAM” in specs is usually decimal marketing GB; OS tools may show gibibytes—compare using one base.

With other converters

Travel specs mix units—use weight for baggage limits and fuel economy for mpg vs L/100 km from everyday tools.

How many MB in 1 GB?

1024 MB on this page (1 GB = 1024 MB). Enter 1, GB → MB, or tap the 1 GB → MB shortcut—standard binary storage math.

How many GB in 1 TB?

1024 GB here. Use the 1 TB → GB shortcut, then change the number for larger backups or NAS sizes.

How do you convert GB to MB?

Multiply GB by 1024. Example: 4 GB = 4096 MB—tap the 4 GB → MB shortcut. Type any GB value, pick GB → MB, read the top-right result.

500 MB equals how many GB?

500 ÷ 1024 ≈ 0.488 GB (about 0.49 GB). Use the 500 MB → GB shortcut or enter 500 with MB → GB.

1024 KB to MB—how much?

Exactly 1 MB with binary units. Tap 1024 KB → MB on the form.

How many bytes in 1 MB?

1 MB = 1,048,576 bytes (1024 × 1024). Select MB → B and enter 1 for the full byte count.

KB vs KiB—what does this page use?

Factors of 1024 labeled KB/MB/GB (same as KiB/MiB/GiB in IEC naming). If a spec says decimal MB (1000² bytes), this page is not that base.

Why does a 500 GB drive show ~465 GB in Windows?

Often decimal 500 GB (1000-based) on the box vs binary GiB (~1024³) in the OS—plus formatting overhead. Convert with the same base when comparing; this tool is 1024-based.

Megabytes (MB) vs megabits (Mb) for internet speed?

This page converts bytes (B, KB, MB…). Download speeds in Mbps are megabits—divide by 8 for MB/s roughly, or use a dedicated speed calculator, not storage MB here.

100 GB in TB?

100 ÷ 1024 ≈ 0.098 TB (~97.7 GiB). Try the 100 GB → TB shortcut.

8 GB RAM in MB?

8 × 1024 = 8192 MB in binary steps—enter 8, GB → MB.

2 GB file in KB?

2 GB = 2 × 1024 × 1024 ≈ 2,097,152 KB. GB → KB shortcut then edit 2.

128 GB phone storage in MB?

128 × 1024 = 131,072 MB (binary GB). Marketing “128 GB” may differ slightly from free space shown in settings.

File size vs size on disk?

Clusters and metadata can make “size on disk” larger; this tool converts raw byte counts only.

Related calculators