Data Storage Converter
Data & DigitalInstantly convert digital storage units — bits, bytes, KB, MB, GB, and TB. Ideal for Indian users comparing file sizes, cloud plans, and device storage.
From
To
All conversionsfor 1 Gigabyte (GB)
| Bit (b) | 8000000000 |
| Byte (B) | 1000000000 |
| Kilobyte (KB) | 1000000 |
| Megabyte (MB) | 1000 |
| Gigabyte (GB) | 1 |
| Terabyte (TB) | 0.001 |
| Petabyte (PB) | 0.000001 |
| Kibibyte (KiB) | 976562.5 |
| Mebibyte (MiB) | 953.67432 |
| Gibibyte (GiB) | 0.93132257 |
| Tebibyte (TiB) | 0.0009094947 |
What is a Data Storage?
The Data Storage Converter is a tool for instantly converting between any two units of digital storage capacity — from individual bits up to petabytes, spanning both the SI decimal system and the binary IEC system. Storage capacity describes how much data a device can hold or a file occupies, and it appears across nearly every digital context: the 128 GB on your smartphone, the 1 TB hard drive in your laptop, the 50 MB attachment limit on your email, the 5 GB free tier on Google Drive.
Two parallel measurement systems make storage conversions non-trivial. The SI decimal system — used by drive manufacturers, cloud providers, and telecom operators — defines units in powers of 10: 1 KB = 1,000 bytes, 1 MB = 1,000 KB, 1 GB = 1,000 MB. The binary IEC system — used by operating systems and RAM specifications — defines units in powers of 2: 1 KiB = 1,024 bytes, 1 MiB = 1,024 KiB, 1 GiB = 1,024 MiB. The two systems diverge significantly at higher units — a terabyte (1,000 GB) is about 9.1% smaller than a tebibyte (1,024 GiB).
For Indian users, this matters concretely. When Jio advertises a 2 GB daily data pack, it means 2,000 MB. When Windows shows your 1 TB hard drive as 931 GB, it is reporting in binary GiB and calling them "GB" — a legacy naming convention. When you buy a 256 GB pen drive and it shows 238 GB in your file manager, that discrepancy is the decimal-to-binary conversion gap.
This converter covers bits, bytes, KB, MB, GB, TB, PB on the decimal side, and KiB, MiB, GiB, TiB on the binary side — all the units you will encounter when shopping for storage, choosing a cloud plan, or managing file transfers. Use it alongside the Data Transfer Converter when you need to translate between storage size and download time.
How to use this Data Storage calculator
- Select the FROM unit in the left panel dropdown — for example, choose "Gigabyte (GB)" if you have a value in GB.
- Select the TO unit in the right panel dropdown — for example, choose "Megabyte (MB)" to see the equivalent in megabytes.
- Enter your value in the input field on the left — the conversion result updates instantly in the right panel without pressing any button.
- Use the ⇅ swap button between the two panels to reverse the conversion direction — useful when you want to convert MB back to GB without re-selecting units.
- Check the reference table below the panels to see your value expressed in all available units at once — bits, bytes, KB, MB, GB, TB, PB, KiB, MiB, GiB, and TiB simultaneously.
- Interpret the result — if you are comparing a cloud storage plan (in GB decimal) with what your OS reports (in GiB), use the reference table row to see both values side-by-side and understand any discrepancy.
Formula & Methodology
Base unit: Byte (B) All conversions route through the byte as the common base. The formula is: > Result = Input × (F_from ÷ F_to) WhereF_fromis the source unit's byte-equivalent factor andF_tois the target unit's byte-equivalent factor. Key conversion factors: | Unit | Factor (bytes) | System | |---|---|---| | Bit (b) | 0.125 | SI Decimal | | Byte (B) | 1 | SI Decimal | | Kilobyte (KB) | 1,000 | SI Decimal | | Megabyte (MB) | 1,000,000 | SI Decimal | | Gigabyte (GB) | 1,000,000,000 | SI Decimal | | Terabyte (TB) | 1,000,000,000,000 | SI Decimal | | Petabyte (PB) | 1,000,000,000,000,000 | SI Decimal | | Kibibyte (KiB) | 1,024 | Binary IEC | | Mebibyte (MiB) | 1,048,576 | Binary IEC | | Gibibyte (GiB) | 1,073,741,824 | Binary IEC | | Tebibyte (TiB) | 1,099,511,627,776 | Binary IEC | Worked example — Indian context: A Jio cloud storage plan offers 100 GB. How many MiB is that? - F_from (GB) = 1,000,000,000 bytes - F_to (MiB) = 1,048,576 bytes - Result = 100 × (1,000,000,000 ÷ 1,048,576) = 95,367.4 MiB This is why 100 GB cloud storage shows as approximately 93.1 GiB in a Linux or Windows file manager — the OS divides by 1,073,741,824 instead of 1,000,000,000. Common reference values: | Value | Decimal equivalent | Binary equivalent | |---|---|---| | 1 KB | 1,000 bytes | — | | 1 KiB | — | 1,024 bytes | | 1 MB | 1,000 KB | — | | 1 GB | 1,000 MB | ≈ 953.67 MiB | | 1 TB | 1,000 GB | ≈ 931.32 GiB | | 128 GB (phone) | 128,000 MB | ≈ 119.2 GiB | | 512 GB (SSD) | 512,000 MB | ≈ 476.8 GiB | | 1 PB | 1,000 TB | ≈ 888.18 TiB |
Frequently Asked Questions
What is a Data Storage Converter?
A Data Storage Converter is a tool that converts between different units used to measure digital storage capacity — from bits and bytes up to petabytes, covering both SI decimal units (KB, MB, GB) and binary IEC units (KiB, MiB, GiB). Storage capacity is used to describe the size of files, the capacity of hard drives and SSDs, cloud storage plans, and RAM. Because two parallel unit systems exist — decimal (used by drive manufacturers) and binary (used by operating systems) — conversions are often confusing without a reliable tool.
What is the difference between a kilobyte (KB) and a kibibyte (KiB)?
A kilobyte (KB) in the SI decimal system equals exactly 1,000 bytes, while a kibibyte (KiB) in the binary IEC system equals 1,024 bytes. This 2.4% difference compounds significantly at higher units: a gigabyte (GB) is 1,000,000,000 bytes, whereas a gibibyte (GiB) is 1,073,741,824 bytes — nearly 7.4% more. This gap is why a 1 TB hard drive (decimal) shows as roughly 931 GiB in Windows or Linux file explorers.
What is the difference between SI decimal and binary storage units?
SI decimal units (bit, byte, KB, MB, GB, TB, PB) use powers of 10 — each step multiplies by 1,000. Binary IEC units (KiB, MiB, GiB, TiB) use powers of 2 — each step multiplies by 1,024. Hard drive and SSD manufacturers advertise capacity in SI decimal units because the numbers appear larger, while operating systems like Windows and Linux historically reported sizes in binary units. The IEC standardised the binary prefixes (kibi, mebi, gibi) in 1998 to eliminate ambiguity.
What is the formula for converting storage units?
The universal formula is: Result = Input × (F_from ÷ F_to), where F_from and F_to are the conversion factors of the source and target units relative to the base unit (byte). For example, to convert 5 GB to MB: Result = 5 × (1,000,000,000 ÷ 1,000,000) = 5,000 MB. For binary units, use the same formula with binary factors — 5 GiB = 5 × (1,073,741,824 ÷ 1,048,576) = 5,120 MiB.
How do I convert gigabytes to megabytes?
To convert gigabytes (GB) to megabytes (MB), multiply the value by 1,000 — since 1 GB = 1,000 MB in the SI decimal system. For example, 4 GB = 4,000 MB. If you are working in binary units, 1 GiB = 1,024 MiB, so 4 GiB = 4,096 MiB. Use the Data Storage Converter by selecting GB in the FROM field, MB in the TO field, and entering your value to get the result instantly.
How do I convert MB to GB?
To convert megabytes (MB) to gigabytes (GB), divide the value by 1,000 in the SI decimal system. For example, 2,500 MB = 2.5 GB. In the binary system, divide by 1,024: 2,048 MiB = 2 GiB. On the Data Storage Converter, select MB in the FROM field and GB in the TO field, enter 2500, and the result — 2.5 GB — appears immediately alongside the full reference table showing all other unit equivalents.
How do I use the Data Storage Converter?
Select the unit you are converting from in the FROM field on the left panel, then select the target unit in the TO field on the right panel. Type your value in the input box — the converted result updates instantly. Use the ⇅ swap button to reverse the direction without re-entering values. The reference table below shows the same value expressed in all available units simultaneously, letting you compare bits, bytes, KB, MB, GB, TB, KiB, MiB, GiB, and TiB in a single view.
What storage units are commonly used in India for mobile data plans?
Indian mobile operators (Jio, Airtel, Vi, BSNL) advertise data allowances in gigabytes (GB) for daily or monthly limits, and in megabytes (MB) for smaller add-on packs. For example, a typical Jio recharge plan might offer 1.5 GB per day. Operators use SI decimal GB (1 GB = 1,000 MB), so a 1.5 GB daily plan equals 1,500 MB of data. Understanding these conversions helps you choose the right plan and track your usage accurately.
What is the standard internal storage for smartphones sold in India?
Most smartphones sold in India in 2024–25 come with 128 GB or 256 GB of internal storage in the mid-range segment (₹10,000–₹30,000), with 512 GB models available in the premium segment above ₹50,000. Budget phones below ₹10,000 often ship with 64 GB. Manufacturers quote these in SI decimal GB, so a 128 GB phone typically shows around 119 GiB (or roughly 116 GB usable after the OS and pre-installed apps) in the device settings.
Why does my hard drive or pen drive show less storage than advertised?
Drive manufacturers measure capacity in SI decimal units (1 GB = 1,000,000,000 bytes), but operating systems like Windows display storage in binary-based gibibytes (1 GiB = 1,073,741,824 bytes). A 1 TB drive (1,000,000,000,000 bytes) therefore shows as approximately 931 GiB in Windows File Explorer. This is not a defect — it is simply a unit mismatch. The actual byte count on the drive matches what was advertised; only the display unit differs.
How many megabytes are in 1 gigabyte?
In the SI decimal system, 1 gigabyte (GB) equals exactly 1,000 megabytes (MB). In the binary IEC system, 1 gibibyte (GiB) equals exactly 1,024 mebibytes (MiB). Most everyday contexts — phone storage, cloud storage plans, internet download sizes — use the SI decimal definition, so 1 GB = 1,000 MB is the practically correct answer for most Indian users. The binary definition applies mainly in RAM specifications and OS-level file reporting.
What is 512 GB in terabytes?
512 GB equals exactly 0.512 TB in the SI decimal system (since 1 TB = 1,000 GB). In the binary system, 512 GiB equals 0.5 TiB (since 1 TiB = 1,024 GiB). This is a common conversion for SSD and NVMe drive shoppers in India — a 512 GB SSD is half a terabyte. At current Indian retail prices (mid-2025), a 512 GB SSD costs approximately ₹3,500–₹5,000, making it the most popular capacity for laptop upgrades.