1 petabyte to megabytes

1 PB = 1,000,000,000 MB. Change the amount below, or read the formula and the reference table further down.

1 petabyte equals

1,000,000,000megabytes

1 PB = 1,000,000,000 MB

The formula

Petabytes and megabytes both measure data & storage from the same zero, so a single multiplier does the job.

MB = PB × 1,000,000,000

Going the other way? Convert megabytes to petabytes.

Petabytes to megabytes table

Values either side of 1 PB.

Petabytes (PB)Megabytes (MB)
-4-4,000,000,000
-3.5-3,500,000,000
-3-3,000,000,000
-2.5-2,500,000,000
-2-2,000,000,000
-1.5-1,500,000,000
-1-1,000,000,000
-0.5-500,000,000
00
0.5500,000,000
11,000,000,000
1.51,500,000,000
22,000,000,000
2.52,500,000,000
33,000,000,000
3.53,500,000,000
44,000,000,000
4.54,500,000,000
55,000,000,000
5.55,500,000,000
66,000,000,000

Questions people ask

How many megabytes are in a petabyte?
One petabyte equals 1,000,000,000 megabytes.
How do I convert petabytes to megabytes by hand?
Multiply the number of petabytes by 1,000,000,000. For a rough check, 1,000,000,000 is close enough for most everyday use.
What is 1 petabyte in megabytes?
1 petabyte is 1,000,000,000 megabytes.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

Cookies on Calcuit
We use essential cookies to remember this choice and, if you sign in, to keep you signed in. Advertising cookies from Google AdSense are optional. They are not set, and the AdSense script is not loaded, unless you accept.