---
title: "Scientific Notation Converter"
method: GET
path: "/api/calc/scientific-notation-converter"
tags: ["Math"]
---

# Scientific Notation Converter

`GET /api/calc/scientific-notation-converter`

## Request

- Base URL: `https://calcbright.com`
- URL: `https://calcbright.com/api/calc/scientific-notation-converter`
- Auth: none declared

299,792,458 is 2.99792458 × 10⁸. Convert any number to scientific, E- or engineering notation and back to standard form, digit-exact even at 10⁻³⁰⁰.

## Query parameters

- `number` string: Number Enter a standard number, E-notation (1.5E-7) or scientific notation (1.5 × 10^-7).
- `sig` number: Significant figures Optional – round the mantissa

## Response `200`

Calculation result

- CalcOutput
  - `ok` boolean
  - `tool` string
  - `name` string
  - `url` string: Open this link to see the full calculation
  - `inputs` object
  - `summary` string: Plain-text answer
  - `details` string
  - `result` object
  - `errors` object

## Other responses

- `400`: Invalid input (see errors)

---

[API](https://skmtc.dev/calcbright/apis/calcbright-calculator-api.md) · [All operations](https://skmtc.dev/calcbright/apis/calcbright-calculator-api/llms.txt) · [OpenAPI document](https://skmtc.dev/calcbright/apis/calcbright-calculator-api/revisions/f58229e56e58?raw)