HomeCalculatorsPhysicsCharles's Law Calculator
Physics calculator

Charles's Law Calculator

V₁/T₁ = V₂/T₂. Runs locally in your browser.

Instant result
Result
—

Enter values to calculate.

Inputs—
Mode—
Formula—
Trust summary CVP VERIFIED · CVP protocol 1.0.0-proposed · Engineering assurance
Input interpretation
Enter values to calculate.
Result
—
Assurance
Engineering
Declared partition coverage
PASS · 2/2 declared partitions (charles, invalid-domain) · Matrix
Known limitations
  • Absolute temperature Kelvin
  • Core CVP does not include live graph, viewport, or pointer interaction.
Model
V₁/T₁ = V₂/T₂
Scope
Documented on page
Verification
Engine tested · Source checked · v1.0.0 · CVP VERIFIED · CVP protocol 1.0.0-proposed · Engineering assurance· View Manifest · CVP overview · Specification
Versions
Calculation 1.0.0 · CVP protocol 1.0.0-proposed
CVP identity
1/1 property · digest 4eb06952bafd
Legacy regression
3/3 tests · Production surface contract 4/4
Reference
O1 model · O2 expected_values · O2 numerical_behavior
Interfaces
PASS · UI (SSR) / REST / MCP — ui-ssr is query-result HTML, not a live browser session.
Supplemental domain review
Internal · Pass
Named expert review
Not performed
CVP suite
1/1 golden · 1/1 CVP boundary · 1/1 invalid · 1/1 property · 1/1 cross-interface · 1/1 CVP contract · Manifest
Sources
  • Intro physics / NIST units — standard relations
  • ISO 80000-5 — Thermodynamics — Charles's law
Sources
Evidence
1 legacy golden · 1 legacy boundary · legacy regression suite · 1/1 oracle-backed golden · 1/1 invalid · Artifact integrity PASS · CalculatorX electrical review
This calculator CURRENT · Public schema 1.0.0 matches · Semantic contract ✓ · Production attested · Public/cache ✓ · Origin ✓
Semantic contract
PASS
Full verification

Manifest identity, reference classes, interfaces, suite, and production records.

Formulas

Core equations used by this calculator.

PrimaryV1 / T1 = V2 / T2
iSI units unless noted.

How to use

1

Enter known values

Leave the unknown for the API mode to solve.

2

Confirm units

Use SI units unless noted.

3

Read the result

V₁/T₁ = V₂/T₂

Example calculations

Common configurations with formula and result.

ϟ

Example

validation

—
V1=0.01 m³, T1=273.15 K, T2=546.3 K → V2=0.02 m³

Charles's Law calculator specification

Version 1.0.0 · Engine tested · Supplemental domain review · Internal · 2026-08-09

Calculation status

Review policy · Evidence · Reviewed by CalculatorX electrical review

Definition
V₁/T₁ = V₂/T₂
What it calculates
V₁/T₁ = V₂/T₂
Inputs
  • see form
Outputs
  • see API
Formula
see formulas
Assumptions
  • Documented on page
Units
  • SI
Boundary conditions
  • coded hard errors
Example
V1=0.01 m³, T1=273.15 K, T2=546.3 K → V2=0.02 m³
Validation cases

1 published on this page · 3/3 tests · Production surface contract 4/4 · View evidence

  • see suite → see suite
Sources
  • Intro physics / NIST units — standard relations
    Supports: engine formulas
  • ISO 80000-5 — Thermodynamics — Charles's law
    Supports: V1/T1 = V2/T2
Last reviewed
2026-08-09
Reviewed by
CalculatorX electrical review
Calculation version
1.0.0

Background

Interpretation and common distinctions.

V₁/T₁ = V₂/T₂

Supported and not supported

Supported — API physics.thermo.charles

Not supported — Pressure change (use Ideal Gas / Boyle)

Agent / API notes

Capability id: physics.thermo.charles · tool id: charles · pin 1.0.0.

Other calculators in this family: Boyle's Law, Ideal Gas .

B Boyle's Law › G Ideal Gas ›
}

Frequently asked questions

Key distinctions behind the calculation.

What does the API reject?

Hard validation errors such as missing inputs or out-of-range values.