GB
Megabytes
1024
MB
Get a free API key + new tools as they ship
100 calls/day, no card, no spam. Built by one person, in public.
About GB to MB
Working with this task no longer requires installing heavy desktop software — GB to MB runs entirely in your browser, instantly. Everything happens client-side, which means your files and data never leave your machine. The interface is intentionally minimal so you can focus on the task instead of learning the tool. It is one of about a hundred utility tools that share the same philosophy: do one thing, do it well, get out of your way.
When you'd reach for GB to MB
You're cleaning up a folder of files that accumulated over a project and need to standardize them.
Designers, writers, and developers wrapping up deliverables.
Drop each file in, copy the output, move on.
You're on a public or shared machine and don't want to leave traces of what you're working on.
Travelers, contractors, anyone working from a friend's computer.
Nothing is uploaded, nothing persists if you're not signed in.
You need to handle a one-off task right before a meeting and don't have time to install anything.
Anyone working remotely on a borrowed or restricted machine.
Open the page, get the result, paste it into your doc — under a minute.
You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.
Marketers and ops people whose primary tool is metered.
Stay productive without burning credits.
Frequently asked about GB to MB
- Does GB to MB work on mobile?
- Yes, GB to MB is fully responsive and tested on iOS Safari and Android Chrome.
- What browsers does GB to MB support?
- Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.
- Will GB to MB change my original file?
- Never. GB to MB only reads your input file and produces a new output file.
- Do I need to create an account to use GB to MB?
- No. GB to MB works without any signup. We only ask for an email if you decide to subscribe to a paid plan.
- Is GB to MB really free?
- Yes — GB to MB is free for unlimited personal use, with no account required and no watermark on the output.