65
qtty
v0.8.3 ExperimentalStrongly typed physical and astronomical quantities.
BSD-3-Clause Edition 2021
Quick Verdict
- ✓Actively maintained (updated 0d ago)
- !Pre-1.0: API may have breaking changes
Security
Checking security advisories...
Downloads
3.4K
Dependents
74
Releases
16
Size
39KB
Deep Insights
📈
Strong growth momentum
1.1K downloads in the last 30 days (37/day), up 82% from the previous period.
📐
Compact crate
At 38KB, qtty is lightweight. Small crate size correlates with focused, well-scoped functionality.
🌟
Used by top crates
Notable dependents include siderust, affn, tempoch, tempoch-core, qtty-ffi. When high-quality crates choose qtty, it's a strong quality signal.
Health Breakdown
Maintenance 20/25
Recency, release consistency, active ratio
Quality 17/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 4/15
Downloads, momentum, growth trend
Documentation 13/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
28/day avg+39%
Top Dependents
Most downloaded crates that depend on qtty
Version Adoption
v0.4.1
37%
v0.8.1
17%
v0.7.1
17%
v0.4.0
16%
v0.7.0
13%
Release Timeline
10 releasessince 2026
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Feature Flags
default =["std", "cross-unit-ops"]
std*pyo3allocastroserdedieseldensitytiberiusall-unitschemistrycustomaryfrequencyland-areasatelliteelectricalnavigationphotometryradiometryjulian-timecross-unit-ops*scalar-rationalfundamental-physics
README
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Maintainers
Dependencies
7
direct dependencies
Dependents
74
crates depend on qtty