All-in-One Converter

Japanese Tools

Explore a variety of tools tailored for Japanese language needs and cultural applications.

Wareki <-> Western Calendar Converter

Japanese Tools

Converts between Japanese eras (e.g., Reiwa) and the Western Calendar.
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Tatami Count <-> Square Meters Converter

Japanese Tools

Converts tatami mat counts (畳) to approximate square meter area.
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Tsubo <-> Square Meters Converter

Japanese Tools

Converts the Japanese area unit tsubo (坪) to square meters or vice versa.
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Japanese Length Units Converter

Japanese Tools

Converts 尺, 寸, 間 to/from metric units.
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Japanese Weight Unit Converter

Japanese Tools

Converts 貫, 斤, 匁 to/from metric units.
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Japanese Volume Unit Converter

Japanese Tools

Converts 升, 斗 to/from metric units.
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Kanji (干支 - Eto) Lookup

Japanese Tools

Find the Japanese zodiac (Eto) for a specific year.
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Rokuyo (六曜) Lookup

Japanese Tools

Find the Rokuyo (good/bad luck day indicator) for a specific date.
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24 Solar Terms (二十四節気) Date Lookup

Japanese Tools

Shows dates of the 24 solar terms for a given year.
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Half-width <-> Full-width Character Converter

Japanese Tools

Converts between half-width and full-width Katakana, alphabet, and numbers.
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Roman <-> Hiragana Converter

Japanese Tools

Converts Roman input to Hiragana.
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Roman <-> Katakana Converter

Japanese Tools

Converts Roman input to Katakana.
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Hiragana <-> Katakana Converter

Japanese Tools

Converts Hiragana to Katakana and vice versa.
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Japanese Postal Code Format Checker

Japanese Tools

Checks if input conforms to Japanese postal code format (e.g. XXX-XXXX).
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Japanese Phone Number Format Checker

Japanese Tools

Checks if input conforms to Japanese phone number formats.
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Japanese Consumption Tax (消費税) Calculator

Japanese Tools

Calculates consumption tax amount and total after-tax amount.
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Japanese Amount Notation Conversion

Japanese Tools

Shows numbers in Japanese format using 万, 億, 兆 units.
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Japanese JIS Paper Size Lookup

Japanese Tools

Shows sizes (mm/inches) of A and B series paper.
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Tatamis Calculator (Easy)

Japanese Tools

Calculates how many tatami sheets fit based on room dimensions.
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Haiku Syllable Calculator

Japanese Tools

Checks if Japanese text conforms to the 5-7-5 syllable structure.
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Waka (和歌) syllable calculator

Japanese Tools

Checks if the input Japanese text conforms to the 5-7-5-7-7 syllable structure of Waka.
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Japanese Administrative District Random Selector

Japanese Tools

Randomly selects a Japanese prefecture.
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Japanese Holiday Calculation

Japanese Tools

Calculates days before/after a Japanese public holiday.
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Japanese Shinkansen Speed Conversion

Japanese Tools

Converts Shinkansen speed (km/h) to other units like Mach.
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List of Japanese Era Names

Japanese Tools

Shows major Japanese era names since Meiji and their years.
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Convert Japanese Currency Denominations

Japanese Tools

Breaks down a Yen amount into bills and coins.
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Calculate Price Including/Excluding Consumption Tax (Japan)

Japanese Tools

Calculates price with or without Japanese consumption tax.
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