{"id":2756,"date":"2022-05-29T02:45:02","date_gmt":"2022-05-28T17:45:02","guid":{"rendered":"https:\/\/k2.works\/?post_type=portfolio&p=2756"},"modified":"2026-01-12T23:57:31","modified_gmt":"2026-01-12T14:57:31","slug":"47%e9%80%b2%e3%81%84%e3%82%8d%e3%81%af%e8%a8%98%e6%95%b0%e6%b3%95%e2%87%9410%e9%80%b2%e6%b3%95-%e5%a4%89%e6%8f%9b%e6%a9%9f","status":"publish","type":"portfolio","link":"https:\/\/k2.works\/en\/websites\/47%e9%80%b2%e3%81%84%e3%82%8d%e3%81%af%e8%a8%98%e6%95%b0%e6%b3%95%e2%87%9410%e9%80%b2%e6%b3%95-%e5%a4%89%e6%8f%9b%e6%a9%9f\/","title":{"rendered":"Base47 Iroha Notation to Decimal Converter"},"content":{"rendered":"\n

https:\/\/47.k2works.com\/<\/a><\/p>\n\n\n\n

At this time, we only offer Japanese-language site, because an input method for Japanese language has to be installed on your device to use this site. Also, you must be proficient in the operation of it.<\/p>\n\n\n\n

\"47\u9032\u3044\u308d\u306f\u8a18\u6570\u6cd5\u21d410\u9032\u6cd5<\/figure>
\n

Base 47 Iroha Notation is a notation system originally defined by this site, that its numbers are written in Japanese Hiragana.<\/p>\n\n\n\n

numbers written in the usual arithmetic numerals, and the numbers in Base 48 Iroha Notation.<\/p>\n\n\n\n

We had offered its simple and bidirectional Web APIs. It had supported XML, JSON, JSONP, PHP-serialized, and plain text as its response format, however, the API was discontiued in 2025.<\/p>\n<\/div><\/div>\n\n\n\n

\"\"<\/figure>
\n

It was originally made as a joke website for the Internet April Fool 2008.<\/p>\n\n\n\n

Yes, it is a joke, explaining a non-existent standard notation system as if it were a common theory.<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

(Since 2008) A joke site that offers original base 47 notation system<\/p>\n","protected":false},"author":4,"featured_media":2714,"menu_order":50,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_locale":"en_US","_original_post":"https:\/\/k2.works\/?post_type=portfolio&p=2517","_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"portfolio_category":[33],"portfolio_tag":[32],"class_list":["post-2756","portfolio","type-portfolio","status-publish","format-standard","has-post-thumbnail","hentry","portfolio_category-active","portfolio_tag-available-contents","en-US"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t