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Element-to-stoichiometric oxide conversion factors
Multiply wt% Element by numerical value below for equivalent expressed as Oxide.
Ag2O 1.0741
Al2O3 1.8895
As2O3 1.3203
As2O5 1.5339
Au2O 1.0406
B2O3 3.2202
BaO 1.1165
BeO 2.7758
Bi2O5 1.1914
CO2 3.6644
CaO 1.3992
CdO 1.1423
Ce2O3 1.1713
CeO2 1.2284
CoO 1.2715
Cr2O3 1.4615
Cs2O 1.0602
CuO 1.2518
Dy2O3 1.1477
Er2O3 1.1435
Eu2O3 1.1579
FeO 1.2865
Fe2O3 1.4297
Ga2O3 1.3442
Gd2O3 1.1526
GeO2 1.4408
HfO2 1.1793
HgO 1.0798
Ho2O3 1.1455
In2O3 1.2091
IrO 1.0832
K2O 1.2046
La2O3 1.1728
Li2O 2.1527
Lu2O3 1.1371
MgO 1.6582
MnO 1.2912
MnO2 1.5825
MoO3 1.5003
N2O5 3.8551
Na2O 1.3480
Nb2O5 1.4305
Nd2O3 1.1664
NiO 1.2725
OsO 1.0841
P2O5 2.2916
PbO 1.0772
PbO2 1.1544
PdO 1.1504
Pr2O3 1.1703
Pr6O11 1.2082
PtO 1.0820
Rb2O 1.0936
ReO 1.0859
RhO 1.5555
RuO 1.1583
SO3 2.4972
Sb2O5 1.3284
Sc2O3 1.5338
SeO3 1.6079
SiO2 2.1392
Sm2O3 1.1596
SnO2 1.2696
SrO 1.1826
Ta2O5 1.2211
Tb2O3 1.1510
Tb4O7 1.1762
TeO3 1.3762
ThO2 1.1379
TiO2 1.6681
Tl2O3 1.1174
Tm2O3 1.1421
UO2 1.1344
UO3 1.2017
U3O8 1.1792
V2O5 1.7852
WO3 1.2610
Y2O3 1.2699
Yb2O3 1.1387
ZnO 1.2448
ZrO2 1.3508