diff --git a/api/src/org/labkey/api/data/measurement/AmountDataColumn.java b/api/src/org/labkey/api/data/measurement/AmountDataColumn.java
index 18381f54adc..8dfa4358ed6 100644
--- a/api/src/org/labkey/api/data/measurement/AmountDataColumn.java
+++ b/api/src/org/labkey/api/data/measurement/AmountDataColumn.java
@@ -80,7 +80,7 @@ private Object convertToDisplayUnits(RenderContext ctx)
         {
             Measurement.Unit storedUnit = Measurement.Unit.valueOf(ctx.get(_unitsField).toString());
             if (storedUnit.isCompatible(sampleTypeUnit))
-                return storedUnit.convertAmount(storedAmount, sampleTypeUnit);
+                return storedUnit.convertAmountForDisplay(storedAmount, sampleTypeUnit);
             else
                 return storedAmount;
         }
diff --git a/api/src/org/labkey/api/data/measurement/Measurement.java b/api/src/org/labkey/api/data/measurement/Measurement.java
index f601d97d98f..2bd0439b256 100644
--- a/api/src/org/labkey/api/data/measurement/Measurement.java
+++ b/api/src/org/labkey/api/data/measurement/Measurement.java
@@ -1,6 +1,7 @@
 package org.labkey.api.data.measurement;
 
 import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.math3.util.Precision;
 import org.jetbrains.annotations.Nullable;
 import org.junit.Assert;
 import org.junit.Test;
@@ -113,6 +114,15 @@ public static Unit getUnitFromName(String name)
             return null;
         }
 
+        public Double convertAmountForDisplay(@Nullable Double amount, @Nullable Measurement.Unit targetUnit)
+        {
+            Double converted = convertAmount(amount, targetUnit);
+            if (converted == null)
+                return null;
+
+            return Precision.round(converted, 6);
+        }
+
         public Double convertAmount(@Nullable Double amount, @Nullable Measurement.Unit targetUnit)
         {
             if (amount == null)