---
title: "Japanese Calendar Converter — App Overview"
url: https://marlvel.ai/apps/japanese-calendar-converter
category: Productivity
developer: Yuichi Sakashita
platforms: ios
rating: 4.5 (2 ratings)
pricing: free
report_level: overview
generated: 2026-05-09
last_verified: "2026-05-09T13:14:00.586Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This utility app serves as a straightforward reference tool for users needing to reconcile Japanese era-based dates with the Western calendar.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Productivity |
| Rating | 4.5 ★ (2) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.6 |
| Developer | Yuichi Sakashita |

<!-- SECTION: Summary -->
## What is Japanese Calendar Converter?

Japanese Calendar Converter is a productivity tool designed to facilitate conversions between the Japanese Gengō and Western Gregorian calendar systems. It provides additional utility by calculating ages, identifying zodiac signs, and determining leap years, making it a practical resource for navigating Japanese date formats.

<!-- SECTION: Key Features -->
## Key Features

- **Calendar Conversion**: Instantly converts dates between Japanese eras (Meiji, Taisho, Showa, Heisei, Reiwa) and Western years.
- **Age Calculation**: Automatically calculates the age of an individual based on their birth year.
- **Zodiac Identification**: Displays the corresponding Japanese (Eto) and Chinese zodiac animal for any selected year.
- **Leap Year Verification**: Determines whether a specific year qualifies as a leap year.

<!-- SECTION: Target Audience -->
## Who is it for?

The app is intended for students, educators, and professionals who frequently interact with Japanese historical or administrative documentation.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/japanese-calendar-converter/id1460550714?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/japanese-calendar-converter)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/japanese-calendar-converter).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*