---
title: "Ethiopian Calendar & Bahire Hasab (衣索比亞曆)"
method: GET
path: "/api/trpc/ethiopianCalendar.year"
tags: ["Ethiopian"]
---

# Ethiopian Calendar & Bahire Hasab (衣索比亞曆)

`GET /api/trpc/ethiopianCalendar.year`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/ethiopianCalendar.year`
- Auth: HTTP bearer

The Ge'ez year and the Orthodox computus: thirteen months from the Amete Mihret epoch, the full Bahire Hasab chain with its theorems asserted (tewsak always lands Nineveh on Monday), all movable and fixed feasts in both calendars — proven equal to Meeus's independent Julian Easter for 200 consecutive years.

Cost: 2 TIAN Points per call. tRPC procedure `ethiopianCalendar.year`.

## Query parameters

- `input` string

## Response `200`

tRPC result envelope

- TrpcResult: tRPC HTTP response envelope.
  - `result` object
    - `data` object: The procedure's return value (system-specific).

---

[API](https://skmtc.dev/asktian/apis/asktian-metaphysics-api.md) · [All operations](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/llms.txt) · [OpenAPI document](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/revisions/3c8fdc979206?raw)