## Duration - conversions to various time units

v0.3.0

A duration is represented in nanoseconds as an unsigned 64 bit integer.  This
has a range of up to 584 years.  Functions provided check the input and raise
on negative or out of bound input.

## Documentation

[![Build Status](https://travis-ci.org/hannesm/duration.svg?branch=master)](https://travis-ci.org/hannesm/duration)

[API Documentation](https://hannesm.github.io/duration/doc/) is available online.
