1 MB = 1024 KB using the binary convention used by operating systems; some web tools use 1000 KB per MB (decimal).

How big should a web image be in KB?

Aim for under 200 KB per hero image and under 100 KB for thumbnails to keep page load fast on mobile networks.

Convert Kilobytes to Megabytes

Convert KB to MB for email-attachment limits, web image budgets and totalling many small files into a manageable size figure.

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From

1 KB = 0.00097656 MB

MB = KB ÷ 1024 (binary, IEC MiB)

How many KB in 1 MB?: 1 MB = 1024 KB using the binary convention used by operating systems; some web tools use 1000 KB per MB (decimal).
How big should a web image be in KB?: Aim for under 200 KB per hero image and under 100 KB for thumbnails to keep page load fast on mobile networks.