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Byte sizes
Is that 1.5 MB or 1.5 MiB, and how long does it take on 4G?
The two definitions of a kilobyte, side by side, because the four percent between them is exactly the gap between a budget you set and a budget your tooling reports. Transfer time on a real connection underneath.
- kB, 1000 bytes 1500
- KiB, 1024 bytes 1464.8438
- MB, 1000 kB 1.5
- MiB, 1024 KiB 1.4305
- GB 0.0015
- GiB 0.0014
- on 4G, 1.6 Mbps 7.5s
- on slow 3G, 400 kbps 30s
how to use it
- Type the size and pick which unit it is in.
- Read every other unit beside it - the decimal and the binary ones are both there.
- The transfer rows are at throughputs a mid-range phone actually gets, not at the headline figure.
what this page cannot do
The extension measures the real transferred size of a page, compressed, by resource type, which is the number this converter is usually being fed second-hand.
Page weight in the panel What did this page actually cost to open?
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