Number
Comma0
Englishzero
Japanese

Numbers to Words Converter (en / jp)

This is a tool to convert from numbers (Arabic numerals) to Kanji and English Numerals.

  • Upper limit of EN: trigintillion = 1093
  • Upper limit of JP: 無量大数 = 1068

English and Japanese have different delimiter digits.

In English, the numbers are separated by 3 digits.

One (1), Ten (10), Hundred (100)
-> One thousand (1,000), Ten thousand (10,000), Hundred thousand (100,000)
-> One million (1,000,000) …

In Japanese, the numbers are separated by 4 digits.

Ichi (1), Juu (10), Hyaku (100), Sen (1000)
-> Ichi man (1,0000), Juu man (10,0000), Hyaku man (100,000), Sen man (1000,0000)
-> Ichi oku (1,0000,0000) …

Cheat sheet

May be garbled.

Num Pronunciation Japanese
1 Ichi
10 Juu
100 Hyaku
1000 Sen
10n Japanese English SI prefix
103 thousand K (kilo)
104
106 million M (mega)
108
109 billion G (giga)
1012 trillion T (tera)
1015 quadrillion P (peta)
1016
1018 quintillion E (exa)
1020
1021 sextillion Z (zetta)
1024 septillion Y (yotta)
1027 octillion
1028
1030 nonillion
1032
1033 decillion
1036 undecillion
1039 duodecillion
1040
1042 tredecillion
1044
1045 quattuordecillion
1048 quindecillion
1051 sexdecillion
1052 恒河沙
1054 septendecillion
1056 阿僧祇
1057 octodecillion
1060 那由他 novemdecillion
1063 vigintillion
1064 不可思議
1066 unvigintillion
1068 無量大数
1069 duovigintillion
1072 tresvigintillion
1075 quattuorvigintillion
1078 quinquavigintillion
1081 sesvigintillion
1084 septemvigintillion
1087 octovigintillion
1090 novemvigintillion
1093 trigintillion

About Me

Hirota Yano / Programmer
Born in 1988, based in Japan

Languages

日本語 / English