The yottabyte is a multiple of the unit byte for digital information. The prefix yotta indicates multiplication by the eighth power of 1000 or 1024 in the International System of Units (SI), and therefore one yottabyte is one septillion (one long scale quadrillion) bytes. The unit symbol for the yottabyte is YB
| gibibyte | tebibit | terabyte | exabit | kibibit | mebibyte | nibble | kilobyte |
|---|---|---|---|---|---|---|---|
| 1 | 0.0078125 | 0.0010737 | 8.589934592 × 10-9 | 8 388 608 | 1 024 | 2 147 483 648 | 1,073,741.824 |
| 128 | 1 | 0.1374390 | 1.099511627776 × 10-6 | 1 073 741 824 | 131 072 | 274 877 906 944 | 137,438,953.472 |
| 931.3225746 | 7.2759576 | 1 | 8.0 × 10-6 | 7 812 500 000 | 953,674.3164063 | 2 000 000 000 000 | 1 000 000 000 |
| 116,415,321.82693 | 909,494.7017729 | 125 000 | 1 | 9.765625 × 1014 | 119,209,289,550.78 | 2.5 × 1017 | 1.25 × 1014 |
| 1.1920928955078 × 10-7 | 9.3132257461548 × 10-10 | 1.28 × 10-10 | 1.024 × 10-15 | 1 | 0.0001221 | 256 | 0.128 |
| 0.0009766 | 7.62939453125 × 10-6 | 1.048576 × 10-6 | 8.388608 × 10-12 | 8 192 | 1 | 2 097 152 | 1,048.576 |
| 4.6566128730774 × 10-10 | 3.6379788070917 × 10-12 | 5.0 × 10-13 | 4.0 × 10-18 | 0.0039063 | 4.7683715820312 × 10-7 | 1 | 0.0005 |
| 9.3132257461548 × 10-7 | 7.2759576141834 × 10-9 | 1.0 × 10-9 | 8.0 × 10-15 | 7.8125 | 0.0009537 | 2 000 | 1 |
| 1 yottabytes = 8.0E+24 bits |
| 2 yottabytes = 1.6E+25 bits |
| 3 yottabytes = 2.4E+25 bits |
| 4 yottabytes = 3.2E+25 bits |
| 5 yottabytes = 4.0E+25 bits |