how many light years is the diameter of our universe

Question: how many light years is the diameter of our universe
- Keywords:
  light year,
  measure,
  universe
Asked by ohohSTINKY to Dheeraj on 12 Nov 2019.
- Dheeraj Rathore answered on 12 Nov 2019:
  
  The radius of our observable universe is estimated to be around 46.5 billion light-years and its diameter is approximately 28.5 gigaparsecs (93 billion light-years, 8.8×1026 metres or 2.89×1027 feet).

Question: how many light years is the diameter of our universe