diff --git a/src/pages/common/Post.js b/src/pages/common/Post.js
index 886fc3c..4b9a16a 100644
--- a/src/pages/common/Post.js
+++ b/src/pages/common/Post.js
@@ -1,6 +1,6 @@
 import React from 'react'
 import { Link } from 'react-router-dom'
-import { prettyScore, prettyDate, prettyTimeDiff, parse, redditThumbnails, isDeleted, isRemoved } from '../../utils'
+import { prettyScore, prettyDate, prettyTimeDiff, exactDateTime, parse, redditThumbnails, isDeleted, isRemoved } from '../../utils'
 
 export default (props) => {
   if (!props.title) {
@@ -54,7 +54,7 @@ export default (props) => {
         }
         <span className='domain'>({props.domain})</span>
         <div className='thread-info'>
-          submitted <span className='thread-time'>{prettyDate(props.created_utc)}</span> by&nbsp;
+          submitted <span className='thread-time' title={exactDateTime(props.created_utc)}>{prettyDate(props.created_utc)}</span> by&nbsp;
           <a className='thread-author author' href={userLink}>{props.author}</a>
           &nbsp;to /r/{props.subreddit}
         </div>
diff --git a/src/pages/thread/Comment.js b/src/pages/thread/Comment.js
index 3278895..a39f531 100644
--- a/src/pages/thread/Comment.js
+++ b/src/pages/thread/Comment.js
@@ -1,6 +1,6 @@
 import React, { useState } from 'react'
 import { Link } from 'react-router-dom'
-import { prettyScore, prettyDate, prettyTimeDiff, parse, isRemoved } from '../../utils'
+import { prettyScore, prettyDate, prettyTimeDiff, exactDateTime, parse, isRemoved } from '../../utils'
 
 const Comment = (props) => {
   let commentStyle = 'comment '
@@ -54,9 +54,10 @@ const Comment = (props) => {
         <span className='space' />
         <span className='comment-score'>{prettyScore(props.score)} point{(props.score !== 1) && 's'}</span>
         <span className='space' />
-        <span className='comment-time'>{prettyDate(props.created_utc)}</span>
+        <span className='comment-time' title={exactDateTime(props.created_utc)}>{prettyDate(props.created_utc)}</span>
         {props.hasOwnProperty('edited_body') &&
-          <span className='comment-time'>* (last edited {prettyDate(props.edited ? props.edited : props.created_utc)})</span>}
+          <span className='comment-time' title={props.edited ? exactDateTime(props.edited) : 'within 3 minutes'}
+          >* (last edited {prettyDate(props.edited ? props.edited : props.created_utc)})</span>}
       </div>
       <div style={collapsed ? {display: 'none'} : {}}>
         <div className='comment-body' dangerouslySetInnerHTML={{ __html: showEdited ? editedInnerHTML : innerHTML }} />
diff --git a/src/utils.js b/src/utils.js
index 8956be1..abb36c0 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -54,12 +54,22 @@ export const prettyDate = createdUTC => {
     if (secondDiff < 7200) return 'an hour ago'
     if (secondDiff < 86400) return `${Math.floor(secondDiff / 3600)} hours ago`
   }
+  if (dayDiff < 2) return `1 day ago`
   if (dayDiff < 7) return `${dayDiff} days ago`
   if (dayDiff < 31) return `${Math.floor(dayDiff / 7)} weeks ago`
   if (dayDiff < 365) return `${Math.floor(dayDiff / 30)} months ago`
   return `${Math.floor(dayDiff / 365)} years ago`
 }
 
+// The date and time, to the second, formatted in the user's locale
+export const exactDateTime = utc => {
+  const datetime = new Date(utc * 1000)
+  if (new Date().toDateString() == datetime.toDateString())
+    return datetime.toLocaleTimeString([], {timeStyle: 'long'})
+  else
+    return datetime.toLocaleString([], {dateStyle: 'medium', timeStyle: 'long'})
+}
+
 // Time difference in seconds to text, rounded up by default (e.g. x seconds/minutes/hours)
 export const prettyTimeDiff = (secondDiff, roundDown = false) => {
   if (secondDiff < 2) return `1 second`