# Japanese Calendar Converter — Japanese Eras to Western years

> Converts Japanese eras to Western years and provides zodiac and leap year information. (iPhone/iPad app by Yuichi Sakashita.)

- Source: https://appshunter.io/ios/app/japanese-calendar-converter/id1460550714 (this page in markdown: same URL + `.md`)
- Developer: [Yuichi Sakashita](https://appshunter.io/developer/895822660)
- Category: Productivity, Reference
- Price: Free with in-app purchases
- Rating: 4.50/5 from 2 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 4 MB
- Languages: English, Japanese
- Released: 2019-04-23
- Data updated: 2026-08-20
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/japanese-calendar-converter/id1460550714/reviews.md

## What is Japanese Calendar Converter?

Quickly convert between Japanese eras and Western calendar years!
Instantly check age, zodiac, leap years, and more.

Quickly convert between the Japanese eras (Meiji, Taisho, Showa, Heisei, and Reiwa) and Western calendar years.
Perfect for filling out forms, researching history, or everyday reference.

Features
• Convert between Japanese eras and calendar years
• View age and traditional Japanese age (Kazoe-doshi)
• Check the Japanese zodiac (Eto)
• Identify leap years
• Convert equivalent era years (e.g. Reiwa 7 = Showa 100)
• Favorites and notes
• Customize the information shown

Great for students, teachers, government workers, business professionals, and anyone interested in Japanese culture.

## Key features

- Convert Japanese eras to Western years
- Convert Western years to Japanese eras
- Calculate age from birth year
- Identify Japanese and Chinese Zodiac animals
- Check for leap years
- Clean and easy-to-use interface

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium | $1.99 | one-time |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/japanese-calendar-converter/id1460550714/reviews.md

### 5/5 — 仕事で使用しています

*2025-10-17, version 1.6*

元号表示されている書類を西暦に読み替えるのに、重宝しています。

### 5/5 — It’s amazing! ฅ^•ﻌ•^ฅ

*2020-06-23*

To be honest the app is incredible.I like learning about the Japanese zodiac signs and, know what years they are on. Like the year of the rat or ox so keep up the good work !

### 5/5 — まずまず使いやすい

*2019-05-21, version 1.1*

平成31年と令和元年を併記していること、年代を下から上に記述していることで使いやすい。年齢もタップしないで見られるようなら更によし。

## Frequently asked questions about Japanese Calendar Converter

### Does Japanese Calendar Converter have ads?

Yes, Japanese Calendar Converter contains advertisements. As it is a free application, ads are used to support its development and maintenance.

### What platforms is Japanese Calendar Converter available on?

Japanese Calendar Converter is available on iPhone, iPad, and iPod. It is designed for users within the Apple ecosystem.

### How often is Japanese Calendar Converter updated?

The latest version of Japanese Calendar Converter is 1.6, last updated on May 29, 2025. This indicates a recent update, suggesting ongoing support and potential for future improvements.

### What is the age rating for Japanese Calendar Converter?

Japanese Calendar Converter has an age rating of 4+. This means it is considered suitable for children and adults alike, with no mature content.

### Can Japanese Calendar Converter convert between any Japanese eras and Western years?

Yes, Japanese Calendar Converter can convert between major Japanese eras such as Meiji, Taisho, Showa, Heisei, and Reiwa, and their corresponding Western years, and vice versa.

### What is the user sentiment for Japanese Calendar Converter?

Based on the available data, Japanese Calendar Converter has a perfect rating of 5.0 stars from 1 rating. This single rating suggests a highly positive initial user experience.

### Is Japanese Calendar Converter free to use?

Yes, Japanese Calendar Converter is free to download and use. Its functionality is supported by advertisements.

### What additional information does Japanese Calendar Converter provide besides era conversions?

Beyond era conversions, Japanese Calendar Converter can instantly show a person's age if born in a specific year, identify the Japanese and Chinese Zodiac animal for any year, and determine if a year is a leap year.

## Version history (last 5 releases)

### 2.0 — 2026-07-07

• Added Favorites, allowing you to save years and view them in a list.
• Added Notes, so you can save a note for each year.
• Added an option to display notes in the list.
• Added an option to display ages in the list.
• Added a Premium upgrade to permanently remove ads.
• You can now temporarily remove ads by watching a rewarded video.

### 1.6 — 2025-05-29

- Adjusted the layout.
- You can now rate the app from the settings screen. If you enjoy using the app, I'd really appreciate your rating!

### 1.5 — 2025-04-30

Update internal library

### 1.4.1 — 2023-10-15

Updated internal library.

### 1.4 — 2021-06-29

Show previous era in the list view (This can be toggled in the settings.)

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## More apps by Yuichi Sakashita

- [Bitrate Calc (bit rate, file size, and length calculator)](https://appshunter.io/ios/app/bitrate-calc-bit-rate-file-size-and-length-calculator/id895822657)
- [Recordable Mirror](https://appshunter.io/ios/app/recordable-mirror/id901936477)
- [Portal Submission Helper](https://appshunter.io/ios/app/portal-submission-helper/id919151648)
- [Hearing Test & Ear Age Test](https://appshunter.io/ios/app/hearing-test-and-ear-age-test/id1067630100)

All apps by Yuichi Sakashita: https://appshunter.io/developer/895822660

## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*