convert

pg_convert : conversion functions for spatial, routing and other specialized uses

Overview

ID	Extension	Package	Version	Category	License	Language
4850	convert	pg_convert	`0.1.0`	FUNC	MIT	Rust

Attribute	Has Binary	Has Library	Need Load	Has DDL	Relocatable	Trusted
--s-d--	No	Yes	No	Yes	no	no

Relationships
Schemas	`convert`
See Also	unit

Packages

Type	Repo	Version	PG Major Compatibility	Package Pattern	Dependencies
EXT	PIGSTY	`0.1.0`	18 17 16 15 14	`pg_convert`	-
RPM	PIGSTY	`0.1.0`	18 17 16 15 14	`pg_convert_$v`	-
DEB	PIGSTY	`0.1.0`	18 17 16 15 14	`postgresql-$v-convert`	-

Linux / PG	PG18	PG17	PG16	PG15	PG14
el8.x86_64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
el8.aarch64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
el9.x86_64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
el9.aarch64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
el10.x86_64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
el10.aarch64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
d12.x86_64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
d12.aarch64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
d13.x86_64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
d13.aarch64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
u22.x86_64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
u22.aarch64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
u24.x86_64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0
u24.aarch64	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0	PIGSTY 0.1.0

Package	Version	OS	ORG	SIZE	File URL
`pg_convert_18`	`0.1.0`	el8.x86_64	pigsty	293.2 KiB	pg_convert_18-0.1.0-1PIGSTY.el8.x86_64.rpm
`pg_convert_18`	`0.1.0`	el8.aarch64	pigsty	189.8 KiB	pg_convert_18-0.1.0-1PIGSTY.el8.aarch64.rpm
`pg_convert_18`	`0.1.0`	el9.x86_64	pigsty	308.7 KiB	pg_convert_18-0.1.0-1PIGSTY.el9.x86_64.rpm
`pg_convert_18`	`0.1.0`	el9.aarch64	pigsty	203.2 KiB	pg_convert_18-0.1.0-1PIGSTY.el9.aarch64.rpm
`pg_convert_18`	`0.1.0`	el10.x86_64	pigsty	308.9 KiB	pg_convert_18-0.1.0-1PIGSTY.el10.x86_64.rpm
`pg_convert_18`	`0.1.0`	el10.aarch64	pigsty	203.2 KiB	pg_convert_18-0.1.0-1PIGSTY.el10.aarch64.rpm
`postgresql-18-convert`	`0.1.0`	d12.x86_64	pigsty	241.9 KiB	postgresql-18-convert_0.1.0-1PIGSTY~bookworm_amd64.deb
`postgresql-18-convert`	`0.1.0`	d12.aarch64	pigsty	146.0 KiB	postgresql-18-convert_0.1.0-1PIGSTY~bookworm_arm64.deb
`postgresql-18-convert`	`0.1.0`	d13.x86_64	pigsty	242.0 KiB	postgresql-18-convert_0.1.0-1PIGSTY~trixie_amd64.deb
`postgresql-18-convert`	`0.1.0`	d13.aarch64	pigsty	146.0 KiB	postgresql-18-convert_0.1.0-1PIGSTY~trixie_arm64.deb
`postgresql-18-convert`	`0.1.0`	u22.x86_64	pigsty	273.8 KiB	postgresql-18-convert_0.1.0-1PIGSTY~jammy_amd64.deb
`postgresql-18-convert`	`0.1.0`	u22.aarch64	pigsty	170.1 KiB	postgresql-18-convert_0.1.0-1PIGSTY~jammy_arm64.deb
`postgresql-18-convert`	`0.1.0`	u24.x86_64	pigsty	271.4 KiB	postgresql-18-convert_0.1.0-1PIGSTY~noble_amd64.deb
`postgresql-18-convert`	`0.1.0`	u24.aarch64	pigsty	168.8 KiB	postgresql-18-convert_0.1.0-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`pg_convert_17`	`0.1.0`	el8.x86_64	pigsty	293.0 KiB	pg_convert_17-0.1.0-1PIGSTY.el8.x86_64.rpm
`pg_convert_17`	`0.1.0`	el8.aarch64	pigsty	189.9 KiB	pg_convert_17-0.1.0-1PIGSTY.el8.aarch64.rpm
`pg_convert_17`	`0.1.0`	el9.x86_64	pigsty	308.7 KiB	pg_convert_17-0.1.0-1PIGSTY.el9.x86_64.rpm
`pg_convert_17`	`0.1.0`	el9.aarch64	pigsty	203.2 KiB	pg_convert_17-0.1.0-1PIGSTY.el9.aarch64.rpm
`pg_convert_17`	`0.1.0`	el10.x86_64	pigsty	309.0 KiB	pg_convert_17-0.1.0-1PIGSTY.el10.x86_64.rpm
`pg_convert_17`	`0.1.0`	el10.aarch64	pigsty	203.2 KiB	pg_convert_17-0.1.0-1PIGSTY.el10.aarch64.rpm
`postgresql-17-convert`	`0.1.0`	d12.x86_64	pigsty	242.4 KiB	postgresql-17-convert_0.1.0-1PIGSTY~bookworm_amd64.deb
`postgresql-17-convert`	`0.1.0`	d12.aarch64	pigsty	146.0 KiB	postgresql-17-convert_0.1.0-1PIGSTY~bookworm_arm64.deb
`postgresql-17-convert`	`0.1.0`	d13.x86_64	pigsty	242.2 KiB	postgresql-17-convert_0.1.0-1PIGSTY~trixie_amd64.deb
`postgresql-17-convert`	`0.1.0`	d13.aarch64	pigsty	145.9 KiB	postgresql-17-convert_0.1.0-1PIGSTY~trixie_arm64.deb
`postgresql-17-convert`	`0.1.0`	u22.x86_64	pigsty	273.7 KiB	postgresql-17-convert_0.1.0-1PIGSTY~jammy_amd64.deb
`postgresql-17-convert`	`0.1.0`	u22.aarch64	pigsty	170.0 KiB	postgresql-17-convert_0.1.0-1PIGSTY~jammy_arm64.deb
`postgresql-17-convert`	`0.1.0`	u24.x86_64	pigsty	271.2 KiB	postgresql-17-convert_0.1.0-1PIGSTY~noble_amd64.deb
`postgresql-17-convert`	`0.1.0`	u24.aarch64	pigsty	168.7 KiB	postgresql-17-convert_0.1.0-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`pg_convert_16`	`0.1.0`	el8.x86_64	pigsty	293.1 KiB	pg_convert_16-0.1.0-1PIGSTY.el8.x86_64.rpm
`pg_convert_16`	`0.1.0`	el8.aarch64	pigsty	189.9 KiB	pg_convert_16-0.1.0-1PIGSTY.el8.aarch64.rpm
`pg_convert_16`	`0.1.0`	el9.x86_64	pigsty	308.5 KiB	pg_convert_16-0.1.0-1PIGSTY.el9.x86_64.rpm
`pg_convert_16`	`0.1.0`	el9.aarch64	pigsty	203.2 KiB	pg_convert_16-0.1.0-1PIGSTY.el9.aarch64.rpm
`pg_convert_16`	`0.1.0`	el10.x86_64	pigsty	308.7 KiB	pg_convert_16-0.1.0-1PIGSTY.el10.x86_64.rpm
`pg_convert_16`	`0.1.0`	el10.aarch64	pigsty	203.2 KiB	pg_convert_16-0.1.0-1PIGSTY.el10.aarch64.rpm
`postgresql-16-convert`	`0.1.0`	d12.x86_64	pigsty	241.9 KiB	postgresql-16-convert_0.1.0-1PIGSTY~bookworm_amd64.deb
`postgresql-16-convert`	`0.1.0`	d12.aarch64	pigsty	146.0 KiB	postgresql-16-convert_0.1.0-1PIGSTY~bookworm_arm64.deb
`postgresql-16-convert`	`0.1.0`	d13.x86_64	pigsty	241.6 KiB	postgresql-16-convert_0.1.0-1PIGSTY~trixie_amd64.deb
`postgresql-16-convert`	`0.1.0`	d13.aarch64	pigsty	146.0 KiB	postgresql-16-convert_0.1.0-1PIGSTY~trixie_arm64.deb
`postgresql-16-convert`	`0.1.0`	u22.x86_64	pigsty	273.5 KiB	postgresql-16-convert_0.1.0-1PIGSTY~jammy_amd64.deb
`postgresql-16-convert`	`0.1.0`	u22.aarch64	pigsty	169.9 KiB	postgresql-16-convert_0.1.0-1PIGSTY~jammy_arm64.deb
`postgresql-16-convert`	`0.1.0`	u24.x86_64	pigsty	271.2 KiB	postgresql-16-convert_0.1.0-1PIGSTY~noble_amd64.deb
`postgresql-16-convert`	`0.1.0`	u24.aarch64	pigsty	168.7 KiB	postgresql-16-convert_0.1.0-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`pg_convert_15`	`0.1.0`	el8.x86_64	pigsty	292.9 KiB	pg_convert_15-0.1.0-1PIGSTY.el8.x86_64.rpm
`pg_convert_15`	`0.1.0`	el8.aarch64	pigsty	189.8 KiB	pg_convert_15-0.1.0-1PIGSTY.el8.aarch64.rpm
`pg_convert_15`	`0.1.0`	el9.x86_64	pigsty	308.3 KiB	pg_convert_15-0.1.0-1PIGSTY.el9.x86_64.rpm
`pg_convert_15`	`0.1.0`	el9.aarch64	pigsty	203.2 KiB	pg_convert_15-0.1.0-1PIGSTY.el9.aarch64.rpm
`pg_convert_15`	`0.1.0`	el10.x86_64	pigsty	308.5 KiB	pg_convert_15-0.1.0-1PIGSTY.el10.x86_64.rpm
`pg_convert_15`	`0.1.0`	el10.aarch64	pigsty	203.2 KiB	pg_convert_15-0.1.0-1PIGSTY.el10.aarch64.rpm
`postgresql-15-convert`	`0.1.0`	d12.x86_64	pigsty	242.1 KiB	postgresql-15-convert_0.1.0-1PIGSTY~bookworm_amd64.deb
`postgresql-15-convert`	`0.1.0`	d12.aarch64	pigsty	145.9 KiB	postgresql-15-convert_0.1.0-1PIGSTY~bookworm_arm64.deb
`postgresql-15-convert`	`0.1.0`	d13.x86_64	pigsty	242.2 KiB	postgresql-15-convert_0.1.0-1PIGSTY~trixie_amd64.deb
`postgresql-15-convert`	`0.1.0`	d13.aarch64	pigsty	146.0 KiB	postgresql-15-convert_0.1.0-1PIGSTY~trixie_arm64.deb
`postgresql-15-convert`	`0.1.0`	u22.x86_64	pigsty	273.7 KiB	postgresql-15-convert_0.1.0-1PIGSTY~jammy_amd64.deb
`postgresql-15-convert`	`0.1.0`	u22.aarch64	pigsty	169.9 KiB	postgresql-15-convert_0.1.0-1PIGSTY~jammy_arm64.deb
`postgresql-15-convert`	`0.1.0`	u24.x86_64	pigsty	271.0 KiB	postgresql-15-convert_0.1.0-1PIGSTY~noble_amd64.deb
`postgresql-15-convert`	`0.1.0`	u24.aarch64	pigsty	168.8 KiB	postgresql-15-convert_0.1.0-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`pg_convert_14`	`0.1.0`	el8.x86_64	pigsty	293.0 KiB	pg_convert_14-0.1.0-1PIGSTY.el8.x86_64.rpm
`pg_convert_14`	`0.1.0`	el8.aarch64	pigsty	189.8 KiB	pg_convert_14-0.1.0-1PIGSTY.el8.aarch64.rpm
`pg_convert_14`	`0.1.0`	el9.x86_64	pigsty	308.1 KiB	pg_convert_14-0.1.0-1PIGSTY.el9.x86_64.rpm
`pg_convert_14`	`0.1.0`	el9.aarch64	pigsty	203.1 KiB	pg_convert_14-0.1.0-1PIGSTY.el9.aarch64.rpm
`pg_convert_14`	`0.1.0`	el10.x86_64	pigsty	308.4 KiB	pg_convert_14-0.1.0-1PIGSTY.el10.x86_64.rpm
`pg_convert_14`	`0.1.0`	el10.aarch64	pigsty	203.2 KiB	pg_convert_14-0.1.0-1PIGSTY.el10.aarch64.rpm
`postgresql-14-convert`	`0.1.0`	d12.x86_64	pigsty	241.8 KiB	postgresql-14-convert_0.1.0-1PIGSTY~bookworm_amd64.deb
`postgresql-14-convert`	`0.1.0`	d12.aarch64	pigsty	146.0 KiB	postgresql-14-convert_0.1.0-1PIGSTY~bookworm_arm64.deb
`postgresql-14-convert`	`0.1.0`	d13.x86_64	pigsty	242.3 KiB	postgresql-14-convert_0.1.0-1PIGSTY~trixie_amd64.deb
`postgresql-14-convert`	`0.1.0`	d13.aarch64	pigsty	146.0 KiB	postgresql-14-convert_0.1.0-1PIGSTY~trixie_arm64.deb
`postgresql-14-convert`	`0.1.0`	u22.x86_64	pigsty	273.2 KiB	postgresql-14-convert_0.1.0-1PIGSTY~jammy_amd64.deb
`postgresql-14-convert`	`0.1.0`	u22.aarch64	pigsty	169.9 KiB	postgresql-14-convert_0.1.0-1PIGSTY~jammy_arm64.deb
`postgresql-14-convert`	`0.1.0`	u24.x86_64	pigsty	270.9 KiB	postgresql-14-convert_0.1.0-1PIGSTY~noble_amd64.deb
`postgresql-14-convert`	`0.1.0`	u24.aarch64	pigsty	168.9 KiB	postgresql-14-convert_0.1.0-1PIGSTY~noble_arm64.deb

Source

Repository

github.com/rustprooflabs/convert

Source Tarball

convert-0.1.0.tar.gz

pig build pkg pg_convert;		# build rpm/deb

Install

Make sure PGDG and PIGSTY repo available:

pig repo add pgsql -u   # add both repo and update cache

Install this extension with pig:

pig install pg_convert;		# install via package name, for the active PG version
pig install convert;		# install by extension name, for the current active PG version

pig install convert -v 18;   # install for PG 18
pig install convert -v 17;   # install for PG 17
pig install convert -v 16;   # install for PG 16
pig install convert -v 15;   # install for PG 15
pig install convert -v 14;   # install for PG 14

Create this extension with:

CREATE EXTENSION convert;

Usage

convert: common unit conversion functions for PostgreSQL

Provides functions for common unit conversions: distance, speed, time-to-travel, power, area, and temperature.

CREATE EXTENSION convert;

Distance Functions

Function	Description
`dist_mi_to_ft(miles)`	Miles to feet
`dist_ft_to_mi(feet)`	Feet to miles
`dist_ft_to_m(feet)`	Feet to meters
`dist_m_to_ft(meters)`	Meters to feet
`dist_m_to_km(meters)`	Meters to kilometers
`dist_km_to_m(km)`	Kilometers to meters
`dist_mi_to_km(miles)`	Miles to kilometers
`dist_m_to_mi(meters)`	Meters to miles
`dist_km_to_mi(km)`	Kilometers to miles

Speed Functions

Function	Description
`speed_mph_to_kmhr(mph)`	MPH to km/h
`speed_kmhr_to_mph(kmhr)`	km/h to MPH
`speed_kmhr_to_m_s(kmhr)`	km/h to m/s
`speed_mph_to_m_s(mph)`	MPH to m/s
`speed_m_s_to_kmhr(m_s)`	m/s to km/h
`speed_m_s_to_mph(m_s)`	m/s to MPH

Area Functions

Function	Description
`area_m2_to_km2(m2)`	sq meters to sq km
`area_m2_to_ft2(m2)`	sq meters to sq feet
`area_ft2_to_m2(ft2)`	sq feet to sq meters
`area_ft2_to_mi2(ft2)`	sq feet to sq miles
`area_mi2_to_ft2(mi2)`	sq miles to sq feet
`area_mi2_to_acre(mi2)`	sq miles to acres
`area_acre_to_mi2(acres)`	Acres to sq miles
`area_acre_to_km2(acres)`	Acres to sq km

Temperature Functions

Function	Description
`temp_c_to_f(celsius)`	Celsius to Fahrenheit
`temp_f_to_c(fahrenheit)`	Fahrenheit to Celsius

Power Functions

Function	Description
`power_dbm_to_watts(dbm)`	dBm to watts
`power_watts_to_dbm(watts)`	Watts to dBm

Examples

SELECT dist_mi_to_km(26.2);      -- 42.16 (marathon in km)
SELECT temp_f_to_c(98.6);         -- 37.0
SELECT speed_mph_to_kmhr(60.0);   -- 96.56
SELECT area_acre_to_km2(640.0);   -- ~2.59

Last updated on 2026-03-14

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