To convert astronomical units to barleycorns, multiply the value by 17,668,970,283,582. To go the other way, multiply barleycorns by 5.65964 × 10⁻¹⁴ to get astronomical units.
| Astronomical Units (AU) | Barleycorns (bc) |
|---|---|
| 1 AU | 17,668,970,283,582 bc |
| 2 AU | 35,337,940,567,163 bc |
| 3 AU | 53,006,910,850,745 bc |
| 4 AU | 70,675,881,134,326 bc |
| 5 AU | 88,344,851,417,908 bc |
| 6 AU | 106,013,821,701,489 bc |
| 7 AU | 123,682,791,985,071 bc |
| 8 AU | 141,351,762,268,652 bc |
| 9 AU | 159,020,732,552,234 bc |
| 10 AU | 176,689,702,835,816 bc |
| 12 AU | 212,027,643,402,979 bc |
| 14 AU | 247,365,583,970,142 bc |
| 15 AU | 265,034,554,253,723 bc |
| 20 AU | 353,379,405,671,631 bc |
| 21 AU | 371,048,375,955,213 bc |
| 24 AU | 424,055,286,805,957 bc |
| 25 AU | 441,724,257,089,539 bc |
| 30 AU | 530,069,108,507,447 bc |
| 40 AU | 706,758,811,343,262 bc |
| 50 AU | 883,448,514,179,078 bc |
| 60 AU | 1.06014 × 10¹⁵ bc |
| 75 AU | 1.32517 × 10¹⁵ bc |
| 80 AU | 1.41352 × 10¹⁵ bc |
| 100 AU | 1.7669 × 10¹⁵ bc |
| 200 AU | 3.53379 × 10¹⁵ bc |
| 250 AU | 4.41724 × 10¹⁵ bc |
| 300 AU | 5.30069 × 10¹⁵ bc |
| 400 AU | 7.06759 × 10¹⁵ bc |
| 500 AU | 8.83449 × 10¹⁵ bc |
| 750 AU | 1.32517 × 10¹⁶ bc |
| 1,000 AU | 1.7669 × 10¹⁶ bc |
25 AU × 17,668,970,283,582 = 441,724,257,089,539 bc
Try this example →250 AU × 17,668,970,283,582 = 4.41724 × 10¹⁵ bc
Try this example →Astronomical unit (AU). An astronomical unit is the average distance from the Earth to the Sun, about 149.6 million kilometers.
Barleycorn (bc). The barleycorn is one third of an inch (about 8.47 mm), historically the length of a grain of barley.
There are 17,668,970,283,582 barleycorns in one astronomical unit.
Multiply the number of astronomical units by 17,668,970,283,582. For example, 10 astronomical units equal 176,689,702,835,816 barleycorns.
One barleycorn equals 5.65964 × 10⁻¹⁴ astronomical units.
212,027,643,402,979 barleycorns. Other common values: 5 astronomical units = 88,344,851,417,908 barleycorns and 100 astronomical units = 1.7669 × 10¹⁵ barleycorns.