Gigabytes to Terabytes Converter
Enter any gigabyte value and instantly get the terabyte equivalent in both SI decimal (1 TB = 1,000 GB) and binary IEC (1 TiB = 1,024 GiB) standards.
GB to TB Converter
GB
Quick Presets
Enter a gigabyte value to see results
SI Decimal Standard
Used by drive makers, macOS, cloud providers
TB
Binary IEC Standard
Used internally by Windows, Linux kernel
TiB
Byte Count Breakdown
- Bytes (SI)
- Bytes (binary)
- Input (GB)
- Difference
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Summary
Enter any gigabyte value and instantly get the terabyte equivalent in both SI decimal (1 TB = 1,000 GB) and binary IEC (1 TiB = 1,024 GiB) standards.
How it works
- Type any gigabyte value into the input field.
- The SI result divides your value by 1,000 to get terabytes.
- The binary result divides your value by 1,024 to get tebibytes (TiB).
- The byte count panel shows the exact number of bytes represented.
- Click "Copy" next to any result to copy it to your clipboard.
- Click "Clear" to reset the converter.
Use cases
- Check how many terabytes a 500 GB backup archive occupies on a NAS.
- Understand why a "1 TB" Windows drive shows roughly 931 GB (binary vs. decimal difference).
- Convert cloud storage quotas listed in GB into the TB figure that appears on your bill.
- Calculate how much of a terabyte-scale database volume a gigabyte-sized dataset uses.
- Compare manufacturer-advertised TB capacity against OS-reported GiB figures.
- Estimate data transfer costs when a provider charges per TB but files are sized in GB.
- Verify that a VM disk image measured in GB fits within a provisioned TB volume.
Frequently Asked Questions
Last updated: 2026-07-23 ·
Reviewed by Nham Vu